diff --git a/404.html b/404.html index 0d4a226552..ddd2776835 100644 --- a/404.html +++ b/404.html @@ -21,7 +21,7 @@ - + diff --git a/agents-overview.html b/agents-overview.html index ea0c518d6d..3c6c4d7f42 100644 --- a/agents-overview.html +++ b/agents-overview.html @@ -21,7 +21,7 @@ - + diff --git a/agents-tool-calling-agent-component.html b/agents-tool-calling-agent-component.html index e87da31326..1a5f79f514 100644 --- a/agents-tool-calling-agent-component.html +++ b/agents-tool-calling-agent-component.html @@ -21,7 +21,7 @@ - + diff --git a/api-reference-api-examples.html b/api-reference-api-examples.html index 071e8a053e..424f8d2dd9 100644 --- a/api-reference-api-examples.html +++ b/api-reference-api-examples.html @@ -21,7 +21,7 @@ - + diff --git a/api.html b/api.html index cc2a32a0bf..ebbc0d63fa 100644 --- a/api.html +++ b/api.html @@ -21,7 +21,7 @@ - + diff --git a/api/add-user.html b/api/add-user.html index 88fc4eaa34..8eff258c92 100644 --- a/api/add-user.html +++ b/api/add-user.html @@ -21,7 +21,7 @@ - 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+ diff --git a/api/retrieve-vertices-order.html b/api/retrieve-vertices-order.html index 0468517eab..78072af511 100644 --- a/api/retrieve-vertices-order.html +++ b/api/retrieve-vertices-order.html @@ -21,7 +21,7 @@ - + diff --git a/api/save-store-api-key.html b/api/save-store-api-key.html index 0ed87b4b08..4927cbc733 100644 --- a/api/save-store-api-key.html +++ b/api/save-store-api-key.html @@ -21,7 +21,7 @@ - + diff --git a/api/share-component.html b/api/share-component.html index b0a4ec669a..b3150fdd82 100644 --- a/api/share-component.html +++ b/api/share-component.html @@ -21,7 +21,7 @@ - + diff --git a/api/simplified-run-flow.html b/api/simplified-run-flow.html index 88a2c8af2d..4f3cf111c2 100644 --- a/api/simplified-run-flow.html +++ b/api/simplified-run-flow.html @@ -21,7 +21,7 @@ - + diff --git a/api/stream-logs.html b/api/stream-logs.html index a9911e16b9..2c056e0a39 100644 --- a/api/stream-logs.html +++ b/api/stream-logs.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-flow.html b/api/update-flow.html index d22c3aaf18..252f62734c 100644 --- a/api/update-flow.html +++ b/api/update-flow.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-folder-redirect.html b/api/update-folder-redirect.html index 80ac1608a1..3c7b53bbf5 100644 --- a/api/update-folder-redirect.html +++ b/api/update-folder-redirect.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-message.html b/api/update-message.html index bc29334f2f..542d47e7b9 100644 --- a/api/update-message.html +++ b/api/update-message.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-project-mcp-settings.html b/api/update-project-mcp-settings.html index 1f24609414..fecf09d644 100644 --- a/api/update-project-mcp-settings.html +++ b/api/update-project-mcp-settings.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-project.html b/api/update-project.html index 5ca3b3aba2..1507666004 100644 --- a/api/update-project.html +++ b/api/update-project.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-session-id.html b/api/update-session-id.html index 37e1e45604..09b83ab2ec 100644 --- a/api/update-session-id.html +++ b/api/update-session-id.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-shared-component.html b/api/update-shared-component.html index 7ab4e2b552..b1fab5948b 100644 --- a/api/update-shared-component.html +++ b/api/update-shared-component.html @@ -21,7 +21,7 @@ - + diff --git a/api/update-variable.html b/api/update-variable.html index 58828ea5e1..3e49e36520 100644 --- a/api/update-variable.html +++ b/api/update-variable.html @@ -21,7 +21,7 @@ - + diff --git a/api/upload-file-1.html b/api/upload-file-1.html index a2e9f48c3a..a7a333e23d 100644 --- a/api/upload-file-1.html +++ b/api/upload-file-1.html @@ -21,7 +21,7 @@ - + diff --git a/api/upload-file-2.html b/api/upload-file-2.html index 0b4e7a65e2..c52e39158c 100644 --- a/api/upload-file-2.html +++ b/api/upload-file-2.html @@ -21,7 +21,7 @@ - + diff --git a/api/upload-file-redirect.html b/api/upload-file-redirect.html index 921026c17b..5cc5431ca8 100644 --- a/api/upload-file-redirect.html +++ b/api/upload-file-redirect.html @@ -21,7 +21,7 @@ - + diff --git a/api/upload-file.html b/api/upload-file.html index 1d245a4748..2415ba48ed 100644 --- a/api/upload-file.html +++ b/api/upload-file.html @@ -21,7 +21,7 @@ - + diff --git a/api/upload-user-file-1.html b/api/upload-user-file-1.html index 0817be35be..b7503b686f 100644 --- a/api/upload-user-file-1.html +++ b/api/upload-user-file-1.html @@ -21,7 +21,7 @@ - + diff --git a/api/upload-user-file.html b/api/upload-user-file.html index d8de1fa129..8cd565779e 100644 --- a/api/upload-user-file.html +++ b/api/upload-user-file.html @@ -21,7 +21,7 @@ - + diff --git a/api/webhook-run-flow.html b/api/webhook-run-flow.html index 10d4d076e3..66ad345ab5 100644 --- a/api/webhook-run-flow.html +++ b/api/webhook-run-flow.html @@ -21,7 +21,7 @@ - + diff --git a/assets/js/2ab0d4f5.a57bf63f.js b/assets/js/2ab0d4f5.fb9bc2bc.js similarity index 50% rename from assets/js/2ab0d4f5.a57bf63f.js rename to assets/js/2ab0d4f5.fb9bc2bc.js index 6756bfa133..50ff0fd80a 100644 --- a/assets/js/2ab0d4f5.a57bf63f.js +++ b/assets/js/2ab0d4f5.fb9bc2bc.js @@ -1 +1 @@ -"use strict";(self.webpackChunklangflow_docs=self.webpackChunklangflow_docs||[]).push([[1845],{28453:(e,n,t)=>{t.d(n,{R:()=>a,x:()=>o});var i=t(96540);const s={},r=i.createContext(s);function a(e){const n=i.useContext(r);return i.useMemo((function(){return"function"==typeof e?e(n):{...n,...e}}),[n,e])}function o(e){let n;return n=e.disableParentContext?"function"==typeof e.components?e.components(s):e.components||s:a(e.components),i.createElement(r.Provider,{value:n},e.children)}},83640:(e,n,t)=>{t.r(n),t.d(n,{contentTitle:()=>o,default:()=>c,frontMatter:()=>a,metadata:()=>i,toc:()=>l});const i=JSON.parse('{"type":"api","id":"simplified-run-flow","title":"Simplified Run Flow","description":"","slug":"/simplified-run-flow","frontMatter":{},"api":{"tags":["Base"],"description":"Executes a specified flow by ID with support for streaming and telemetry.\\n\\nThis endpoint executes a flow identified by ID or name, with options for streaming the response\\nand tracking execution metrics. 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Use ",(0,o.jsx)(n.code,{children:"--no-test"})," to disable test mode."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"migration-fix"}),(0,o.jsx)(n.code,{children:"--fix"})]}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"false"})," (",(0,o.jsx)(n.code,{children:"--no-fix"}),")"]}),(0,o.jsx)(n.td,{children:"Boolean"}),(0,o.jsx)(n.td,{children:"Fix migrations. This is a destructive operation, and all affected data will be deleted. Only use this option if you know what you are doing."})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"migration-help"}),(0,o.jsx)(n.code,{children:"--help"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.em,{children:"Not applicable"})}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.em,{children:"Not applicable"})}),(0,o.jsx)(n.td,{children:"Display information about the command usage and its options and arguments."})]})]})]}),"\n",(0,o.jsx)(n.h3,{id:"langflow-run",children:"langflow run"}),"\n",(0,o.jsx)(n.p,{children:"Start the Langflow server."}),"\n",(0,o.jsx)(h.Code,{codeConfig:x,northPanel:{tabs:[""],active:"",heightRatio:1},files:[{name:"",focus:"",code:{lines:[{tokens:[{content:"langflow ",props:{style:{color:"#FFA657"}}},{content:"run",props:{style:{color:"#A5D6FF"}}},{content:" [OPTIONS]",props:{style:{color:"#C9D1D9"}}}]},{tokens:[{content:"# or",props:{style:{color:"#8B949E"}}}]},{tokens:[{content:"python ",props:{style:{color:"#FFA657"}}},{content:"-m ",props:{style:{color:"#79C0FF"}}},{content:"langflow run",props:{style:{color:"#A5D6FF"}}},{content:" [OPTIONS]",props:{style:{color:"#C9D1D9"}}}]}],lang:"bash"},annotations:[]}]}),"\n",(0,o.jsx)(n.h4,{id:"options-4",children:"Options"}),"\n",(0,o.jsxs)(n.table,{children:[(0,o.jsx)(n.thead,{children:(0,o.jsxs)(n.tr,{children:[(0,o.jsx)(n.th,{children:"Option"}),(0,o.jsx)(n.th,{children:"Default"}),(0,o.jsx)(n.th,{children:"Values"}),(0,o.jsx)(n.th,{children:"Description"})]})}),(0,o.jsxs)(n.tbody,{children:[(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-host"}),(0,o.jsx)(n.code,{children:"--host"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"127.0.0.1"})}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["The host on which the Langflow server will run.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_HOST",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_HOST"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-workers"}),(0,o.jsx)(n.code,{children:"--workers"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"1"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Number of worker processes.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_WORKERS",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_WORKERS"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-worker-timeout"}),(0,o.jsx)(n.code,{children:"--worker-timeout"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"300"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Worker timeout in seconds.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_WORKER_TIMEOUT",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_WORKER_TIMEOUT"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-port"}),(0,o.jsx)(n.code,{children:"--port"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"7860"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["The port on which the Langflow server will run. The server automatically selects a free port if the specified port is in use.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_PORT",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_PORT"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-components-path"}),(0,o.jsx)(n.code,{children:"--components-path"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"langflow/components"})}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Path to the directory containing custom components.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_COMPONENTS_PATH",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_COMPONENTS_PATH"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-env-file"}),(0,o.jsx)(n.code,{children:"--env-file"})]}),(0,o.jsx)(n.td,{children:"Not set"}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Path to the ",(0,o.jsx)(n.code,{children:".env"})," file containing environment variables.",(0,o.jsx)("br",{}),"See ",(0,o.jsx)(n.a,{href:"/environment-variables#configure-variables-env-file",children:"Import environment variables from a .env file"}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-log-level"}),(0,o.jsx)(n.code,{children:"--log-level"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"critical"})}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"debug"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"info"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"warning"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"error"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"critical"})]}),(0,o.jsxs)(n.td,{children:["Set the logging level.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_LOG_LEVEL",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_LOG_LEVEL"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-log-file"}),(0,o.jsx)(n.code,{children:"--log-file"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"logs/langflow.log"})}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Set the path to the log file for Langflow.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_LOG_FILE",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_LOG_FILE"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-cache"}),(0,o.jsx)(n.code,{children:"--cache"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"async"})}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"async"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"redis"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"memory"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"disk"})]}),(0,o.jsxs)(n.td,{children:["Type of cache to use.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_CACHE_TYPE",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_CACHE_TYPE"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-frontend-path"}),(0,o.jsx)(n.code,{children:"--frontend-path"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"./frontend"})}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Path to the frontend directory containing build files. This is for development purposes only.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_FRONTEND_PATH",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_FRONTEND_PATH"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-open-browser"}),(0,o.jsx)(n.code,{children:"--open-browser"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"true"})}),(0,o.jsx)(n.td,{children:"Boolean"}),(0,o.jsxs)(n.td,{children:["Open the system web browser on startup. Use ",(0,o.jsx)(n.code,{children:"--no-open-browser"})," to disable opening the system web browser on startup.",(0,o.jsx)("br",{})," See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_OPEN_BROWSER",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_OPEN_BROWSER"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-remove-api-keys"}),(0,o.jsx)(n.code,{children:"--remove-api-keys"})]}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"false"})," (",(0,o.jsx)(n.code,{children:"--no-remove-api-keys"}),")"]}),(0,o.jsx)(n.td,{children:"Boolean"}),(0,o.jsxs)(n.td,{children:["Remove API keys from the projects saved in the database.",(0,o.jsx)("br",{})," See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_REMOVE_API_KEYS",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_REMOVE_API_KEYS"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-backend-only"}),(0,o.jsx)(n.code,{children:"--backend-only"})]}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"false"})," (",(0,o.jsx)(n.code,{children:"--no-backend-only"}),")"]}),(0,o.jsx)(n.td,{children:"Boolean"}),(0,o.jsxs)(n.td,{children:["Only run Langflow's backend server (no frontend).",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_BACKEND_ONLY",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_BACKEND_ONLY"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-store"}),(0,o.jsx)(n.code,{children:"--store"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"true"})}),(0,o.jsx)(n.td,{children:"Boolean"}),(0,o.jsxs)(n.td,{children:["Enable the Langflow Store features. Use ",(0,o.jsx)(n.code,{children:"--no-store"})," to disable the Langflow Store features.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_STORE",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_STORE"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-auto-saving"}),(0,o.jsx)(n.code,{children:"--auto-saving"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"true"})}),(0,o.jsx)(n.td,{children:"Boolean"}),(0,o.jsxs)(n.td,{children:["Enable flow auto-saving. Use ",(0,o.jsx)(n.code,{children:"--no-auto-saving"})," to disable flow auto-saving.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_AUTO_SAVING",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_AUTO_SAVING"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-auto-saving-interval"}),(0,o.jsx)(n.code,{children:"--auto-saving-interval"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"1000"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Set the interval for flow auto-saving in milliseconds.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_AUTO_SAVING_INTERVAL",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_AUTO_SAVING_INTERVAL"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-health-check-max-retries"}),(0,o.jsx)(n.code,{children:"--health-check-max-retries"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"5"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Set the maximum number of retries for the health check. Use ",(0,o.jsx)(n.code,{children:"--no-health-check-max-retries"})," to disable the maximum number of retries for the health check.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_HEALTH_CHECK_MAX_RETRIES",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_HEALTH_CHECK_MAX_RETRIES"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-max-file-size-upload"}),(0,o.jsx)(n.code,{children:"--max-file-size-upload"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"100"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Set the maximum file size for the upload in megabytes.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_MAX_FILE_SIZE_UPLOAD",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_MAX_FILE_SIZE_UPLOAD"})," 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The server automatically selects a free port if the specified port is in use.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_PORT",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_PORT"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-components-path"}),(0,o.jsx)(n.code,{children:"--components-path"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"langflow/components"})}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Path to the directory containing custom components.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_COMPONENTS_PATH",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_COMPONENTS_PATH"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-env-file"}),(0,o.jsx)(n.code,{children:"--env-file"})]}),(0,o.jsx)(n.td,{children:"Not set"}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Path to the ",(0,o.jsx)(n.code,{children:".env"})," file containing environment variables.",(0,o.jsx)("br",{}),"See ",(0,o.jsx)(n.a,{href:"/environment-variables#configure-variables-env-file",children:"Import environment variables from a .env file"}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-log-level"}),(0,o.jsx)(n.code,{children:"--log-level"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"critical"})}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"debug"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"info"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"warning"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"error"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"critical"})]}),(0,o.jsxs)(n.td,{children:["Set the logging level.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_LOG_LEVEL",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_LOG_LEVEL"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-log-file"}),(0,o.jsx)(n.code,{children:"--log-file"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"logs/langflow.log"})}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Set the path to the log file for Langflow.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_LOG_FILE",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_LOG_FILE"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-cache"}),(0,o.jsx)(n.code,{children:"--cache"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"InMemoryCache"})}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"InMemoryCache"}),(0,o.jsx)("br",{}),(0,o.jsx)(n.code,{children:"SQLiteCache"})]}),(0,o.jsxs)(n.td,{children:["Type of cache to use.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_LANGCHAIN_CACHE",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_LANGCHAIN_CACHE"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-dev"}),(0,o.jsx)(n.code,{children:"--dev"})]}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"false"})," (",(0,o.jsx)(n.code,{children:"--no-dev"}),")"]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.a,{href:"#boolean",children:"Boolean"})}),(0,o.jsxs)(n.td,{children:["Run Langflow in development mode (may contain bugs).",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_DEV",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_DEV"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-frontend-path"}),(0,o.jsx)(n.code,{children:"--frontend-path"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"./frontend"})}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Path to the frontend directory containing build files. This is for development purposes only.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_FRONTEND_PATH",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_FRONTEND_PATH"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-open-browser"}),(0,o.jsx)(n.code,{children:"--open-browser"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"true"})}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.a,{href:"#boolean",children:"Boolean"})}),(0,o.jsxs)(n.td,{children:["Open the system web browser on startup. Use ",(0,o.jsx)(n.code,{children:"--no-open-browser"})," to disable opening the system web browser on startup.",(0,o.jsx)("br",{})," See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_OPEN_BROWSER",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_OPEN_BROWSER"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-remove-api-keys"}),(0,o.jsx)(n.code,{children:"--remove-api-keys"})]}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"false"})," (",(0,o.jsx)(n.code,{children:"--no-remove-api-keys"}),")"]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.a,{href:"#boolean",children:"Boolean"})}),(0,o.jsxs)(n.td,{children:["Remove API keys from the projects saved in the database.",(0,o.jsx)("br",{})," See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_REMOVE_API_KEYS",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_REMOVE_API_KEYS"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-backend-only"}),(0,o.jsx)(n.code,{children:"--backend-only"})]}),(0,o.jsxs)(n.td,{children:[(0,o.jsx)(n.code,{children:"false"})," (",(0,o.jsx)(n.code,{children:"--no-backend-only"}),")"]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.a,{href:"#boolean",children:"Boolean"})}),(0,o.jsxs)(n.td,{children:["Only run Langflow's backend server (no frontend).",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_BACKEND_ONLY",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_BACKEND_ONLY"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-store"}),(0,o.jsx)(n.code,{children:"--store"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"true"})}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.a,{href:"#boolean",children:"Boolean"})}),(0,o.jsxs)(n.td,{children:["Enable the Langflow Store features. Use ",(0,o.jsx)(n.code,{children:"--no-store"})," to disable the Langflow Store features.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_STORE",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_STORE"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-auto-saving"}),(0,o.jsx)(n.code,{children:"--auto-saving"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"true"})}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.a,{href:"#boolean",children:"Boolean"})}),(0,o.jsxs)(n.td,{children:["Enable flow auto-saving. Use ",(0,o.jsx)(n.code,{children:"--no-auto-saving"})," to disable flow auto-saving.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_AUTO_SAVING",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_AUTO_SAVING"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-auto-saving-interval"}),(0,o.jsx)(n.code,{children:"--auto-saving-interval"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"1000"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Set the interval for flow auto-saving in milliseconds.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_AUTO_SAVING_INTERVAL",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_AUTO_SAVING_INTERVAL"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-health-check-max-retries"}),(0,o.jsx)(n.code,{children:"--health-check-max-retries"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"5"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Set the maximum number of retries for the health check. Use ",(0,o.jsx)(n.code,{children:"--no-health-check-max-retries"})," to disable the maximum number of retries for the health check.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_HEALTH_CHECK_MAX_RETRIES",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_HEALTH_CHECK_MAX_RETRIES"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-max-file-size-upload"}),(0,o.jsx)(n.code,{children:"--max-file-size-upload"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.code,{children:"100"})}),(0,o.jsx)(n.td,{children:"Integer"}),(0,o.jsxs)(n.td,{children:["Set the maximum file size for the upload in megabytes.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_MAX_FILE_SIZE_UPLOAD",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_MAX_FILE_SIZE_UPLOAD"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-ssl-cert-file-path"}),(0,o.jsx)(n.code,{children:"--ssl-cert-file-path"})]}),(0,o.jsx)(n.td,{children:"Not set"}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsx)(n.td,{children:"Path to the SSL certificate file on the local system."})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-ssl-key-file-path"}),(0,o.jsx)(n.code,{children:"--ssl-key-file-path"})]}),(0,o.jsx)(n.td,{children:"Not set"}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsx)(n.td,{children:"Path to the SSL key file on the local system."})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"run-help"}),(0,o.jsx)(n.code,{children:"--help"})]}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.em,{children:"Not applicable"})}),(0,o.jsx)(n.td,{children:(0,o.jsx)(n.em,{children:"Not applicable"})}),(0,o.jsx)(n.td,{children:"Display information about the command usage and its options and arguments."})]})]})]}),"\n",(0,o.jsx)(n.h3,{id:"langflow-superuser",children:"langflow superuser"}),"\n",(0,o.jsx)(n.p,{children:"Create a superuser account."}),"\n",(0,o.jsx)(h.Code,{codeConfig:x,northPanel:{tabs:[""],active:"",heightRatio:1},files:[{name:"",focus:"",code:{lines:[{tokens:[{content:"langflow ",props:{style:{color:"#FFA657"}}},{content:"superuser",props:{style:{color:"#A5D6FF"}}},{content:" [OPTIONS]",props:{style:{color:"#C9D1D9"}}}]},{tokens:[{content:"# or",props:{style:{color:"#8B949E"}}}]},{tokens:[{content:"python ",props:{style:{color:"#FFA657"}}},{content:"-m ",props:{style:{color:"#79C0FF"}}},{content:"langflow superuser",props:{style:{color:"#A5D6FF"}}},{content:" [OPTIONS]",props:{style:{color:"#C9D1D9"}}}]}],lang:"bash"},annotations:[]}]}),"\n",(0,o.jsx)(n.h4,{id:"options-5",children:"Options"}),"\n",(0,o.jsxs)(n.table,{children:[(0,o.jsx)(n.thead,{children:(0,o.jsxs)(n.tr,{children:[(0,o.jsx)(n.th,{children:"Option"}),(0,o.jsx)(n.th,{children:"Default"}),(0,o.jsx)(n.th,{children:"Values"}),(0,o.jsx)(n.th,{children:"Description"})]})}),(0,o.jsxs)(n.tbody,{children:[(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"superuser-username"}),(0,o.jsx)(n.code,{children:"--username"})]}),(0,o.jsx)(n.td,{children:"Required"}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Specify the name for the superuser.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_SUPERUSER",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_SUPERUSER"})," variable"]}),"."]})]}),(0,o.jsxs)(n.tr,{children:[(0,o.jsxs)(n.td,{children:[(0,o.jsx)(l.A,{id:"superuser-password"}),(0,o.jsx)(n.code,{children:"--password"})]}),(0,o.jsx)(n.td,{children:"Required"}),(0,o.jsx)(n.td,{children:"String"}),(0,o.jsxs)(n.td,{children:["Specify the password for the superuser.",(0,o.jsx)("br",{}),"See ",(0,o.jsxs)(n.a,{href:"/environment-variables#LANGFLOW_SUPERUSER_PASSWORD",children:[(0,o.jsx)(n.code,{children:"LANGFLOW_SUPERUSER_PASSWORD"})," 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file."]}),"\n",(0,s.jsx)(n.admonition,{title:"CLI precedence",type:"info",children:(0,s.jsxs)(n.p,{children:[(0,s.jsx)(n.a,{href:"/configuration-cli",children:"Langflow CLI options"})," override the value of corresponding environment variables defined in the ",(0,s.jsx)(n.code,{children:".env"})," file as well as any environment variables set in your terminal."]})}),"\n",(0,s.jsx)(n.h2,{id:"supported-variables",children:"Supported environment variables"}),"\n",(0,s.jsx)(n.p,{children:"The following table lists the environment variables supported by Langflow."}),"\n",(0,s.jsx)("style",{children:"\n.env-table {\n width: 100%;\n max-width: 100%;\n table-layout: fixed;\n}\n.env-table td:first-child {\n width: 30%;\n font-family: var(--ifm-font-family-monospace);\n background: var(--prism-background);\n border-radius: 6px;\n padding: 8px;\n word-break: break-word;\n}\n.env-table td:nth-child(2) {\n width: 15%;\n}\n.env-table td:nth-child(3) {\n width: 15%;\n}\n.env-table td:nth-child(4) {\n 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telemetry."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_AUTO_LOGIN"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Enable automatic login for Langflow. Set to ",(0,s.jsx)(n.code,{children:"false"})," to disable automatic login and require the login form to log into the Langflow UI. Setting to ",(0,s.jsx)(n.code,{children:"false"})," requires ",(0,s.jsx)(n.a,{href:"#LANGFLOW_SUPERUSER",children:(0,s.jsx)(n.code,{children:"LANGFLOW_SUPERUSER"})})," and ",(0,s.jsx)(n.a,{href:"/environment-variables#LANGFLOW_SUPERUSER_PASSWORD",children:(0,s.jsx)(n.code,{children:"LANGFLOW_SUPERUSER_PASSWORD"})})," to be set."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_AUTO_SAVING"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_SAVING"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Enable flow auto-saving.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-auto-saving",children:[(0,s.jsx)(n.code,{children:"--auto-saving"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_AUTO_SAVING_INTERVAL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_SAVING_INTERVAL"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"1000"})}),(0,s.jsxs)(n.td,{children:["Set the interval for flow auto-saving in milliseconds.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-auto-saving-interval",children:[(0,s.jsx)(n.code,{children:"--auto-saving-interval"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_BACKEND_ONLY"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"BACKEND_ONLY"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Only run Langflow's backend server (no frontend).",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-backend-only",children:[(0,s.jsx)(n.code,{children:"--backend-only"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_BUNDLE_URLS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"BUNDLE_URLS"]}),(0,s.jsx)(n.td,{children:"List[String]"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"[]"})}),(0,s.jsxs)(n.td,{children:["A list of URLs from which to load component bundles and flows. Supports GitHub URLs. If ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is enabled, flows from these bundles are loaded into the database."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_CACHE_TYPE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"async"})}),(0,s.jsxs)(n.td,{children:["Set the cache type for Langflow. Possible values: ",(0,s.jsx)(n.code,{children:"async"}),", ",(0,s.jsx)(n.code,{children:"redis"}),", ",(0,s.jsx)(n.code,{children:"memory"}),", ",(0,s.jsx)(n.code,{children:"disk"}),".",(0,s.jsx)("br",{}),"If you set the type to ",(0,s.jsx)(n.code,{children:"redis"}),", then you must also set the following environment variables: ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_HOST"}),", ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_PORT"}),", ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_DB"}),", and ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_CACHE_EXPIRE"}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_COMPONENTS_PATH"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"COMPONENTS_PATH"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"langflow/components"})}),(0,s.jsxs)(n.td,{children:["Path to the directory containing custom components.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-components-path",children:[(0,s.jsx)(n.code,{children:"--components-path"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_CONFIG_DIR"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CONFIG_DIR"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"See description"}),(0,s.jsxs)(n.td,{children:["Set the Langflow configuration directory where files, logs, and the Langflow database are stored. Defaults: ",(0,s.jsx)(n.strong,{children:"Linux/WSL"}),": ",(0,s.jsx)(n.code,{children:"~/.cache/langflow/"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.strong,{children:"macOS"}),": ",(0,s.jsx)(n.code,{children:"/Users//Library/Caches/langflow/"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.strong,{children:"Windows"}),": ",(0,s.jsx)(n.code,{children:"%LOCALAPPDATA%\\langflow\\langflow\\Cache"})]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DATABASE_URL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DATABASE_URL"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Set the database URL for Langflow. If not provided, Langflow uses a SQLite database."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DATABASE_CONNECTION_RETRY"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DATABASE_CONNECTION_RETRY"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"If True, Langflow tries to connect to the database again if it fails."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_POOL_SIZE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_POOL_SIZE"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"10"})}),(0,s.jsxs)(n.td,{children:[(0,s.jsx)(n.strong,{children:"DEPRECATED:"})," Use ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECTION_SETTINGS instead. The number of connections to keep open in the connection pool."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_MAX_OVERFLOW"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_MAX_OVERFLOW"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"20"})}),(0,s.jsxs)(n.td,{children:[(0,s.jsx)(n.strong,{children:"DEPRECATED:"})," Use ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECTION_SETTINGS instead. The number of connections to allow that can be opened beyond the pool size."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_CONNECT_TIMEOUT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECT_TIMEOUT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"20"})}),(0,s.jsx)(n.td,{children:"The number of seconds to wait before giving up on a lock to be released or establishing a connection to the database."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_CONNECTION_SETTINGS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECTION_SETTINGS"]}),(0,s.jsx)(n.td,{children:"JSON"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsxs)(n.td,{children:["A JSON dictionary to centralize database connection parameters. Example: ",(0,s.jsx)(n.code,{children:'{"pool_size": 10, "max_overflow": 20}'})]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_ENABLE_LOG_RETRIEVAL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"ENABLE_LOG_RETRIEVAL"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"Enable log retrieval functionality."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_FALLBACK_TO_ENV_VAR"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"FALLBACK_TO_ENV_VAR"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["If enabled, ",(0,s.jsx)(n.a,{href:"/configuration-global-variables",children:"global variables"})," set in the Langflow UI fall back to an environment variable with the same name when Langflow fails to retrieve the variable value."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_FRONTEND_PATH"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"FRONTEND_PATH"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"./frontend"})}),(0,s.jsxs)(n.td,{children:["Path to the frontend directory containing build files. This is for development purposes only.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-frontend-path",children:[(0,s.jsx)(n.code,{children:"--frontend-path"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_HEALTH_CHECK_MAX_RETRIES"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"HEALTH_CHECK_MAX_RETRIES"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"5"})}),(0,s.jsxs)(n.td,{children:["Set the maximum number of retries for the health check.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-health-check-max-retries",children:[(0,s.jsx)(n.code,{children:"--health-check-max-retries"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_HOST"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"HOST"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"127.0.0.1"})}),(0,s.jsxs)(n.td,{children:["The host on which the Langflow server will run.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-host",children:[(0,s.jsx)(n.code,{children:"--host"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LANGCHAIN_CACHE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LANGCHAIN_CACHE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"InMemoryCache"})}),(0,s.jsxs)(n.td,{children:["Type of cache to use. Possible values: ",(0,s.jsx)(n.code,{children:"InMemoryCache"}),", ",(0,s.jsx)(n.code,{children:"SQLiteCache"}),".",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-cache",children:[(0,s.jsx)(n.code,{children:"--cache"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOG_LEVEL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOG_LEVEL"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"INFO"})}),(0,s.jsxs)(n.td,{children:["Set the logging level for Langflow. Possible values: ",(0,s.jsx)(n.code,{children:"DEBUG"}),", ",(0,s.jsx)(n.code,{children:"INFO"}),", ",(0,s.jsx)(n.code,{children:"WARNING"}),", ",(0,s.jsx)(n.code,{children:"ERROR"}),", ",(0,s.jsx)(n.code,{children:"CRITICAL"}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOG_FILE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOG_FILE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Path to the log file. If this option is not set, logs are written to stdout."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOG_RETRIEVER_BUFFER_SIZE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOG_RETRIEVER_BUFFER_SIZE"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"10000"})}),(0,s.jsxs)(n.td,{children:["Set the buffer size for log retrieval. Only used if ",(0,s.jsx)(n.code,{children:"LANGFLOW_ENABLE_LOG_RETRIEVAL"})," is enabled."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_MAX_FILE_SIZE_UPLOAD"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"MAX_FILE_SIZE_UPLOAD"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"100"})}),(0,s.jsxs)(n.td,{children:["Set the maximum file size for the upload in megabytes.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-max-file-size-upload",children:[(0,s.jsx)(n.code,{children:"--max-file-size-upload"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_MCP_SERVER_ENABLED"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"MCP_SERVER_ENABLED"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsx)(n.td,{children:"If this option is set to False, Langflow does not enable the MCP server."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_MCP_SERVER_ENABLE_PROGRESS_NOTIFICATIONS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"MCP_SERVER_ENABLE_PROGRESS_NOTIFICATIONS"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"If this option is set to True, Langflow sends progress notifications in the MCP server."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_NEW_USER_IS_ACTIVE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"NEW_USER_IS_ACTIVE"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"When enabled, new users are automatically activated and can log in without requiring explicit activation by the superuser."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_OPEN_BROWSER"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"OPEN_BROWSER"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Open the system web browser on startup.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-open-browser",children:[(0,s.jsx)(n.code,{children:"--open-browser"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_PORT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"PORT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"7860"})}),(0,s.jsxs)(n.td,{children:["The port on which the Langflow server runs. The server automatically selects a free port if the specified port is in use.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-port",children:[(0,s.jsx)(n.code,{children:"--port"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_PROMETHEUS_ENABLED"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"PROMETHEUS_ENABLED"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"Expose Prometheus metrics."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_PROMETHEUS_PORT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"PROMETHEUS_PORT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"9090"})}),(0,s.jsx)(n.td,{children:"Set the port on which Langflow exposes Prometheus metrics."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_CACHE_EXPIRE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_CACHE_EXPIRE"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"3600"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_DB"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_DB"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"0"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_HOST"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_HOST"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"localhost"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_PORT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_PORT"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"6379"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_PASSWORD"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_PASSWORD"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Password for Redis authentication when using Redis cache type."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REMOVE_API_KEYS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REMOVE_API_KEYS"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Remove API keys from the projects saved in the database.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-remove-api-keys",children:[(0,s.jsx)(n.code,{children:"--remove-api-keys"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SAVE_DB_IN_CONFIG_DIR"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SAVE_DB_IN_CONFIG_DIR"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Save the Langflow database in ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CONFIG_DIR instead of in the Langflow package directory. Note, when this variable is set to default (",(0,s.jsx)(n.code,{children:"false"}),"), the database isn't shared between different virtual environments and the database is deleted when you uninstall Langflow."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SECRET_KEY"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SECRET_KEY"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Auto-generated"}),(0,s.jsx)(n.td,{children:"Key used for encrypting sensitive data like API keys. If a key is not provided, a secure key is auto-generated. For production environments with multiple instances, you should explicitly set this to ensure consistent encryption across instances."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_STORE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"STORE"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Enable the Langflow Store.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-store",children:[(0,s.jsx)(n.code,{children:"--store"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_STORE_ENVIRONMENT_VARIABLES"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"STORE_ENVIRONMENT_VARIABLES"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Store environment variables as ",(0,s.jsx)(n.a,{href:"/configuration-global-variables",children:"global variables"})," in the database."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_UPDATE_STARTER_PROJECTS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"UPDATE_STARTER_PROJECTS"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsx)(n.td,{children:"If this option is enabled, Langflow updates starter projects with the latest component versions when initializing."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SUPERUSER"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SUPERUSER"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"langflow"})}),(0,s.jsxs)(n.td,{children:["Set the name for the superuser. Required if ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is set to ",(0,s.jsx)(n.code,{children:"false"}),".",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#superuser-username",children:[(0,s.jsx)(n.code,{children:"superuser --username"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SUPERUSER_PASSWORD"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SUPERUSER_PASSWORD"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"langflow"})}),(0,s.jsxs)(n.td,{children:["Set the password for the superuser. Required if ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is set to ",(0,s.jsx)(n.code,{children:"false"}),".",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#superuser-password",children:[(0,s.jsx)(n.code,{children:"superuser --password"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_VARIABLES_TO_GET_FROM_ENVIRONMENT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"VARIABLES_TO_GET_FROM_ENVIRONMENT"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsxs)(n.td,{children:["Comma-separated list of environment variables to get from the environment and store as ",(0,s.jsx)(n.a,{href:"/configuration-global-variables",children:"global variables"}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOAD_FLOWS_PATH"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOAD_FLOWS_PATH"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsxs)(n.td,{children:["Path to a directory containing flow JSON files to be loaded on startup. Note that this feature only works if ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is enabled."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_WORKER_TIMEOUT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"WORKER_TIMEOUT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"300"})}),(0,s.jsxs)(n.td,{children:["Worker timeout in seconds.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-worker-timeout",children:[(0,s.jsx)(n.code,{children:"--worker-timeout"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_WORKERS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"WORKERS"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"1"})}),(0,s.jsxs)(n.td,{children:["Number of worker processes.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-workers",children:[(0,s.jsx)(n.code,{children:"--workers"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SSL_CERT_FILE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SSL_CERT_FILE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Path to the SSL certificate file on the local system."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SSL_KEY_FILE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SSL_KEY_FILE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Path to the SSL key file on the local system."})]})]})]})}),"\n",(0,s.jsx)(n.h2,{id:"configure-env-overrideconf-and-tasksjson-files",children:"Configure .env, override.conf, and tasks.json files"}),"\n",(0,s.jsx)(n.p,{children:"The following examples show how to configure Langflow using environment variables in different scenarios."}),"\n",(0,s.jsxs)(c.A,{children:[(0,s.jsxs)(i.A,{value:"env",label:".env File",default:!0,children:[(0,s.jsxs)(n.p,{children:["The ",(0,s.jsx)(n.code,{children:".env"})," file is a text file that contains key-value pairs of environment variables."]}),(0,s.jsxs)(n.p,{children:["Create or edit a file named ",(0,s.jsx)(n.code,{children:".env"})," in your project root directory and add your configuration:"]}),(0,s.jsx)(x.Code,{codeConfig:L,northPanel:{tabs:[""],active:"",heightRatio:1},files:[{name:"",title:'".env"',focus:"",code:{lines:[{tokens:[{content:"DO_NOT_TRACK=true",props:{}}]},{tokens:[{content:"LANGFLOW_AUTO_LOGIN=false",props:{}}]},{tokens:[{content:"LANGFLOW_AUTO_SAVING=true",props:{}}]},{tokens:[{content:"LANGFLOW_AUTO_SAVING_INTERVAL=1000",props:{}}]},{tokens:[{content:"LANGFLOW_BACKEND_ONLY=false",props:{}}]},{tokens:[{content:'LANGFLOW_BUNDLE_URLS=["https://github.com/user/repo/commit/hash"]',props:{}}]},{tokens:[{content:"LANGFLOW_CACHE_TYPE=async",props:{}}]},{tokens:[{content:"LANGFLOW_COMPONENTS_PATH=/path/to/components/",props:{}}]},{tokens:[{content:"LANGFLOW_CONFIG_DIR=/path/to/config/",props:{}}]},{tokens:[{content:"LANGFLOW_DATABASE_URL=postgresql://user:password@localhost:5432/langflow",props:{}}]},{tokens:[{content:"LANGFLOW_DEV=false",props:{}}]},{tokens:[{content:"LANGFLOW_FALLBACK_TO_ENV_VAR=false",props:{}}]},{tokens:[{content:"LANGFLOW_HEALTH_CHECK_MAX_RETRIES=5",props:{}}]},{tokens:[{content:"LANGFLOW_HOST=127.0.0.1",props:{}}]},{tokens:[{content:"LANGFLOW_LANGCHAIN_CACHE=InMemoryCache",props:{}}]},{tokens:[{content:"LANGFLOW_MAX_FILE_SIZE_UPLOAD=10000",props:{}}]},{tokens:[{content:"LANGFLOW_LOG_LEVEL=error",props:{}}]},{tokens:[{content:"LANGFLOW_OPEN_BROWSER=false",props:{}}]},{tokens:[{content:"LANGFLOW_PORT=7860",props:{}}]},{tokens:[{content:"LANGFLOW_REMOVE_API_KEYS=false",props:{}}]},{tokens:[{content:"LANGFLOW_SAVE_DB_IN_CONFIG_DIR=true",props:{}}]},{tokens:[{content:"LANGFLOW_SECRET_KEY=somesecretkey",props:{}}]},{tokens:[{content:"LANGFLOW_STORE=true",props:{}}]},{tokens:[{content:"LANGFLOW_STORE_ENVIRONMENT_VARIABLES=true",props:{}}]},{tokens:[{content:"LANGFLOW_SUPERUSER=adminuser",props:{}}]},{tokens:[{content:"LANGFLOW_SUPERUSER_PASSWORD=adminpass",props:{}}]},{tokens:[{content:"LANGFLOW_WORKER_TIMEOUT=60000",props:{}}]},{tokens:[{content:"LANGFLOW_WORKERS=3",props:{}}]}],lang:"text"},annotations:[]}]})]}),(0,s.jsxs)(i.A,{value:"systemd",label:"Systemd service",children:[(0,s.jsx)(n.p,{children:"A systemd service configuration file configures Linux system services."}),(0,s.jsxs)(n.p,{children:["To add environment variables, create or edit a service configuration file and add an ",(0,s.jsx)(n.code,{children:"override.conf"})," file. This file allows you to override the default environment variables for the 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width: 40%;\n}\n.env-table td {\n padding: 8px;\n vertical-align: top;\n}\n.env-prefix {\n opacity: 0.7;\n}\n.env-table tr {\n border-top: 1px solid var(--ifm-table-border-color);\n}\n.env-table code {\n white-space: nowrap;\n}\n"}),"\n",(0,s.jsx)("div",{class:"env-table",children:(0,s.jsxs)(n.table,{children:[(0,s.jsx)(n.thead,{children:(0,s.jsxs)(n.tr,{children:[(0,s.jsx)(n.th,{children:"Variable"}),(0,s.jsx)(n.th,{children:"Format"}),(0,s.jsx)(n.th,{children:"Default"}),(0,s.jsx)(n.th,{children:"Description"})]})}),(0,s.jsxs)(n.tbody,{children:[(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"DO_NOT_TRACK"}),"DO_NOT_TRACK"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"If this option is enabled, Langflow does not track telemetry."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_AUTO_LOGIN"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Enable automatic login for Langflow. Set to ",(0,s.jsx)(n.code,{children:"false"})," to disable automatic login and require the login form to log into the Langflow UI. Setting to ",(0,s.jsx)(n.code,{children:"false"})," requires ",(0,s.jsx)(n.a,{href:"#LANGFLOW_SUPERUSER",children:(0,s.jsx)(n.code,{children:"LANGFLOW_SUPERUSER"})})," and ",(0,s.jsx)(n.a,{href:"/environment-variables#LANGFLOW_SUPERUSER_PASSWORD",children:(0,s.jsx)(n.code,{children:"LANGFLOW_SUPERUSER_PASSWORD"})})," to be set."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_AUTO_SAVING"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_SAVING"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Enable flow auto-saving.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-auto-saving",children:[(0,s.jsx)(n.code,{children:"--auto-saving"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_AUTO_SAVING_INTERVAL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_SAVING_INTERVAL"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"1000"})}),(0,s.jsxs)(n.td,{children:["Set the interval for flow auto-saving in milliseconds.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-auto-saving-interval",children:[(0,s.jsx)(n.code,{children:"--auto-saving-interval"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_BACKEND_ONLY"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"BACKEND_ONLY"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Only run Langflow's backend server (no frontend).",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-backend-only",children:[(0,s.jsx)(n.code,{children:"--backend-only"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_BUNDLE_URLS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"BUNDLE_URLS"]}),(0,s.jsx)(n.td,{children:"List[String]"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"[]"})}),(0,s.jsxs)(n.td,{children:["A list of URLs from which to load component bundles and flows. Supports GitHub URLs. If ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is enabled, flows from these bundles are loaded into the database."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_CACHE_TYPE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE"]}),(0,s.jsxs)(n.td,{children:[(0,s.jsx)(n.code,{children:"async"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"redis"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"memory"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"disk"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"critical"})]}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"async"})}),(0,s.jsxs)(n.td,{children:["Set the cache type for Langflow.",(0,s.jsx)("br",{}),"If you set the type to ",(0,s.jsx)(n.code,{children:"redis"}),", then you must also set the following environment variables: ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_HOST"}),", ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_PORT"}),", ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_DB"}),", and ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_REDIS_CACHE_EXPIRE"}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_COMPONENTS_PATH"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"COMPONENTS_PATH"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"langflow/components"})}),(0,s.jsxs)(n.td,{children:["Path to the directory containing custom components.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-components-path",children:[(0,s.jsx)(n.code,{children:"--components-path"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_CONFIG_DIR"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CONFIG_DIR"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"See description"}),(0,s.jsxs)(n.td,{children:["Set the Langflow configuration directory where files, logs, and the Langflow database are stored. Defaults: ",(0,s.jsx)(n.strong,{children:"Linux/WSL"}),": ",(0,s.jsx)(n.code,{children:"~/.cache/langflow/"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.strong,{children:"macOS"}),": ",(0,s.jsx)(n.code,{children:"/Users//Library/Caches/langflow/"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.strong,{children:"Windows"}),": ",(0,s.jsx)(n.code,{children:"%LOCALAPPDATA%\\langflow\\langflow\\Cache"})]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DATABASE_URL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DATABASE_URL"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Set the database URL for Langflow. If not provided, Langflow uses a SQLite database."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DATABASE_CONNECTION_RETRY"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DATABASE_CONNECTION_RETRY"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"If True, Langflow tries to connect to the database again if it fails."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_POOL_SIZE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_POOL_SIZE"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"10"})}),(0,s.jsxs)(n.td,{children:[(0,s.jsx)(n.strong,{children:"DEPRECATED:"})," Use ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECTION_SETTINGS instead. The number of connections to keep open in the connection pool."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_MAX_OVERFLOW"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_MAX_OVERFLOW"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"20"})}),(0,s.jsxs)(n.td,{children:[(0,s.jsx)(n.strong,{children:"DEPRECATED:"})," Use ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECTION_SETTINGS instead. The number of connections to allow that can be opened beyond the pool size."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_CONNECT_TIMEOUT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECT_TIMEOUT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"20"})}),(0,s.jsx)(n.td,{children:"The number of seconds to wait before giving up on a lock to be released or establishing a connection to the database."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DB_CONNECTION_SETTINGS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DB_CONNECTION_SETTINGS"]}),(0,s.jsx)(n.td,{children:"JSON"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsxs)(n.td,{children:["A JSON dictionary to centralize database connection parameters. Example: ",(0,s.jsx)(n.code,{children:'{"pool_size": 10, "max_overflow": 20}'})]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_DEV"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"DEV"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Run Langflow in development mode (may contain bugs).",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-dev",children:[(0,s.jsx)(n.code,{children:"--dev"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_ENABLE_LOG_RETRIEVAL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"ENABLE_LOG_RETRIEVAL"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"Enable log retrieval functionality."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_FALLBACK_TO_ENV_VAR"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"FALLBACK_TO_ENV_VAR"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["If enabled, ",(0,s.jsx)(n.a,{href:"/configuration-global-variables",children:"global variables"})," set in the Langflow UI fall back to an environment variable with the same name when Langflow fails to retrieve the variable value."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_FRONTEND_PATH"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"FRONTEND_PATH"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"./frontend"})}),(0,s.jsxs)(n.td,{children:["Path to the frontend directory containing build files. This is for development purposes only.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-frontend-path",children:[(0,s.jsx)(n.code,{children:"--frontend-path"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_HEALTH_CHECK_MAX_RETRIES"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"HEALTH_CHECK_MAX_RETRIES"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"5"})}),(0,s.jsxs)(n.td,{children:["Set the maximum number of retries for the health check.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-health-check-max-retries",children:[(0,s.jsx)(n.code,{children:"--health-check-max-retries"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_HOST"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"HOST"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"127.0.0.1"})}),(0,s.jsxs)(n.td,{children:["The host on which the Langflow server will run.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-host",children:[(0,s.jsx)(n.code,{children:"--host"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LANGCHAIN_CACHE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LANGCHAIN_CACHE"]}),(0,s.jsxs)(n.td,{children:[(0,s.jsx)(n.code,{children:"InMemoryCache"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"SQLiteCache"})]}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"InMemoryCache"})}),(0,s.jsxs)(n.td,{children:["Type of cache to use.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-cache",children:[(0,s.jsx)(n.code,{children:"--cache"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOG_LEVEL"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOG_LEVEL"]}),(0,s.jsxs)(n.td,{children:[(0,s.jsx)(n.code,{children:"DEBUG"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"INFO"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"WARNING"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"ERROR"}),(0,s.jsx)("br",{}),(0,s.jsx)(n.code,{children:"CRITICAL"})]}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"INFO"})}),(0,s.jsx)(n.td,{children:"Set the logging level for Langflow."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOG_FILE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOG_FILE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Path to the log file. If this option is not set, logs are written to stdout."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOG_RETRIEVER_BUFFER_SIZE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOG_RETRIEVER_BUFFER_SIZE"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"10000"})}),(0,s.jsxs)(n.td,{children:["Set the buffer size for log retrieval. Only used if ",(0,s.jsx)(n.code,{children:"LANGFLOW_ENABLE_LOG_RETRIEVAL"})," is enabled."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_MAX_FILE_SIZE_UPLOAD"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"MAX_FILE_SIZE_UPLOAD"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"100"})}),(0,s.jsxs)(n.td,{children:["Set the maximum file size for the upload in megabytes.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-max-file-size-upload",children:[(0,s.jsx)(n.code,{children:"--max-file-size-upload"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_MCP_SERVER_ENABLED"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"MCP_SERVER_ENABLED"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsx)(n.td,{children:"If this option is set to False, Langflow does not enable the MCP server."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_MCP_SERVER_ENABLE_PROGRESS_NOTIFICATIONS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"MCP_SERVER_ENABLE_PROGRESS_NOTIFICATIONS"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"If this option is set to True, Langflow sends progress notifications in the MCP server."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_NEW_USER_IS_ACTIVE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"NEW_USER_IS_ACTIVE"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"When enabled, new users are automatically activated and can log in without requiring explicit activation by the superuser."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_OPEN_BROWSER"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"OPEN_BROWSER"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Open the system web browser on startup.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-open-browser",children:[(0,s.jsx)(n.code,{children:"--open-browser"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_PORT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"PORT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"7860"})}),(0,s.jsxs)(n.td,{children:["The port on which the Langflow server runs. The server automatically selects a free port if the specified port is in use.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-port",children:[(0,s.jsx)(n.code,{children:"--port"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_PROMETHEUS_ENABLED"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"PROMETHEUS_ENABLED"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsx)(n.td,{children:"Expose Prometheus metrics."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_PROMETHEUS_PORT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"PROMETHEUS_PORT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"9090"})}),(0,s.jsx)(n.td,{children:"Set the port on which Langflow exposes Prometheus metrics."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_CACHE_EXPIRE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_CACHE_EXPIRE"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"3600"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_DB"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_DB"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"0"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_HOST"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_HOST"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"localhost"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_PORT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_PORT"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"6379"})}),(0,s.jsxs)(n.td,{children:["See ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CACHE_TYPE."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REDIS_PASSWORD"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REDIS_PASSWORD"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Password for Redis authentication when using Redis cache type."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_REMOVE_API_KEYS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"REMOVE_API_KEYS"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Remove API keys from the projects saved in the database.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-remove-api-keys",children:[(0,s.jsx)(n.code,{children:"--remove-api-keys"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SAVE_DB_IN_CONFIG_DIR"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SAVE_DB_IN_CONFIG_DIR"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"false"})}),(0,s.jsxs)(n.td,{children:["Save the Langflow database in ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"CONFIG_DIR instead of in the Langflow package directory. Note, when this variable is set to default (",(0,s.jsx)(n.code,{children:"false"}),"), the database isn't shared between different virtual environments and the database is deleted when you uninstall Langflow."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SECRET_KEY"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SECRET_KEY"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Auto-generated"}),(0,s.jsx)(n.td,{children:"Key used for encrypting sensitive data like API keys. If a key is not provided, a secure key is auto-generated. For production environments with multiple instances, you should explicitly set this to ensure consistent encryption across instances."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_STORE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"STORE"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Enable the Langflow Store.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-store",children:[(0,s.jsx)(n.code,{children:"--store"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_STORE_ENVIRONMENT_VARIABLES"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"STORE_ENVIRONMENT_VARIABLES"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsxs)(n.td,{children:["Store environment variables as ",(0,s.jsx)(n.a,{href:"/configuration-global-variables",children:"global variables"})," in the database."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_UPDATE_STARTER_PROJECTS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"UPDATE_STARTER_PROJECTS"]}),(0,s.jsx)(n.td,{children:"Boolean"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"true"})}),(0,s.jsx)(n.td,{children:"If this option is enabled, Langflow updates starter projects with the latest component versions when initializing."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SUPERUSER"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SUPERUSER"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"langflow"})}),(0,s.jsxs)(n.td,{children:["Set the name for the superuser. Required if ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is set to ",(0,s.jsx)(n.code,{children:"false"}),".",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#superuser-username",children:[(0,s.jsx)(n.code,{children:"superuser --username"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SUPERUSER_PASSWORD"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SUPERUSER_PASSWORD"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"langflow"})}),(0,s.jsxs)(n.td,{children:["Set the password for the superuser. Required if ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is set to ",(0,s.jsx)(n.code,{children:"false"}),".",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#superuser-password",children:[(0,s.jsx)(n.code,{children:"superuser --password"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_VARIABLES_TO_GET_FROM_ENVIRONMENT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"VARIABLES_TO_GET_FROM_ENVIRONMENT"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsxs)(n.td,{children:["Comma-separated list of environment variables to get from the environment and store as ",(0,s.jsx)(n.a,{href:"/configuration-global-variables",children:"global variables"}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_LOAD_FLOWS_PATH"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"LOAD_FLOWS_PATH"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsxs)(n.td,{children:["Path to a directory containing flow JSON files to be loaded on startup. Note that this feature only works if ",(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"AUTO_LOGIN is enabled."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_WORKER_TIMEOUT"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"WORKER_TIMEOUT"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"300"})}),(0,s.jsxs)(n.td,{children:["Worker timeout in seconds.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-worker-timeout",children:[(0,s.jsx)(n.code,{children:"--worker-timeout"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_WORKERS"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"WORKERS"]}),(0,s.jsx)(n.td,{children:"Integer"}),(0,s.jsx)(n.td,{children:(0,s.jsx)(n.code,{children:"1"})}),(0,s.jsxs)(n.td,{children:["Number of worker processes.",(0,s.jsx)("br",{}),"See ",(0,s.jsxs)(n.a,{href:"/configuration-cli#run-workers",children:[(0,s.jsx)(n.code,{children:"--workers"})," option"]}),"."]})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SSL_CERT_FILE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SSL_CERT_FILE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Path to the SSL certificate file on the local system."})]}),(0,s.jsxs)(n.tr,{children:[(0,s.jsxs)(n.td,{children:[(0,s.jsx)(d.A,{id:"LANGFLOW_SSL_KEY_FILE"}),(0,s.jsx)("span",{class:"env-prefix",children:"LANGFLOW_"}),"SSL_KEY_FILE"]}),(0,s.jsx)(n.td,{children:"String"}),(0,s.jsx)(n.td,{children:"Not set"}),(0,s.jsx)(n.td,{children:"Path to the SSL key file on the local system."})]})]})]})}),"\n",(0,s.jsx)(n.h2,{id:"configure-env-overrideconf-and-tasksjson-files",children:"Configure .env, override.conf, and tasks.json files"}),"\n",(0,s.jsx)(n.p,{children:"The following examples show how to configure Langflow using environment variables in different scenarios."}),"\n",(0,s.jsxs)(c.A,{children:[(0,s.jsxs)(i.A,{value:"env",label:".env File",default:!0,children:[(0,s.jsxs)(n.p,{children:["The ",(0,s.jsx)(n.code,{children:".env"})," file is a text file that contains key-value pairs of environment variables."]}),(0,s.jsxs)(n.p,{children:["Create or edit a file named ",(0,s.jsx)(n.code,{children:".env"})," in your project root directory and add your configuration:"]}),(0,s.jsx)(x.Code,{codeConfig:L,northPanel:{tabs:[""],active:"",heightRatio:1},files:[{name:"",title:'".env"',focus:"",code:{lines:[{tokens:[{content:"DO_NOT_TRACK=true",props:{}}]},{tokens:[{content:"LANGFLOW_AUTO_LOGIN=false",props:{}}]},{tokens:[{content:"LANGFLOW_AUTO_SAVING=true",props:{}}]},{tokens:[{content:"LANGFLOW_AUTO_SAVING_INTERVAL=1000",props:{}}]},{tokens:[{content:"LANGFLOW_BACKEND_ONLY=false",props:{}}]},{tokens:[{content:'LANGFLOW_BUNDLE_URLS=["https://github.com/user/repo/commit/hash"]',props:{}}]},{tokens:[{content:"LANGFLOW_CACHE_TYPE=async",props:{}}]},{tokens:[{content:"LANGFLOW_COMPONENTS_PATH=/path/to/components/",props:{}}]},{tokens:[{content:"LANGFLOW_CONFIG_DIR=/path/to/config/",props:{}}]},{tokens:[{content:"LANGFLOW_DATABASE_URL=postgresql://user:password@localhost:5432/langflow",props:{}}]},{tokens:[{content:"LANGFLOW_DEV=false",props:{}}]},{tokens:[{content:"LANGFLOW_FALLBACK_TO_ENV_VAR=false",props:{}}]},{tokens:[{content:"LANGFLOW_HEALTH_CHECK_MAX_RETRIES=5",props:{}}]},{tokens:[{content:"LANGFLOW_HOST=127.0.0.1",props:{}}]},{tokens:[{content:"LANGFLOW_LANGCHAIN_CACHE=InMemoryCache",props:{}}]},{tokens:[{content:"LANGFLOW_MAX_FILE_SIZE_UPLOAD=10000",props:{}}]},{tokens:[{content:"LANGFLOW_LOG_LEVEL=error",props:{}}]},{tokens:[{content:"LANGFLOW_OPEN_BROWSER=false",props:{}}]},{tokens:[{content:"LANGFLOW_PORT=7860",props:{}}]},{tokens:[{content:"LANGFLOW_REMOVE_API_KEYS=false",props:{}}]},{tokens:[{content:"LANGFLOW_SAVE_DB_IN_CONFIG_DIR=true",props:{}}]},{tokens:[{content:"LANGFLOW_SECRET_KEY=somesecretkey",props:{}}]},{tokens:[{content:"LANGFLOW_STORE=true",props:{}}]},{tokens:[{content:"LANGFLOW_STORE_ENVIRONMENT_VARIABLES=true",props:{}}]},{tokens:[{content:"LANGFLOW_SUPERUSER=adminuser",props:{}}]},{tokens:[{content:"LANGFLOW_SUPERUSER_PASSWORD=adminpass",props:{}}]},{tokens:[{content:"LANGFLOW_WORKER_TIMEOUT=60000",props:{}}]},{tokens:[{content:"LANGFLOW_WORKERS=3",props:{}}]}],lang:"text"},annotations:[]}]})]}),(0,s.jsxs)(i.A,{value:"systemd",label:"Systemd service",children:[(0,s.jsx)(n.p,{children:"A systemd service configuration file configures Linux system services."}),(0,s.jsxs)(n.p,{children:["To add environment variables, create or edit a service configuration file and add an ",(0,s.jsx)(n.code,{children:"override.conf"})," file. This file allows you to override the default environment variables for the 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An example flow looks like this:"]}),"\n",(0,s.jsx)(o.p,{children:(0,s.jsx)(o.img,{alt:"Sample Flow storing Chat Memory in AstraDB",src:n(72654).A+"",width:"3178",height:"1228"})}),"\n",(0,s.jsx)(o.p,{children:"If external storage is connected to a memory helper component, no chat messages are stored in local Langflow memory."}),"\n",(0,s.jsx)(o.h2,{id:"configure-external-memory",children:"Configure external memory"}),"\n",(0,s.jsxs)(o.p,{children:["To replace the default Langflow SQLite database with another database, modify the ",(0,s.jsx)(o.code,{children:"LANGFLOW_DATABASE_URL"})," and start Langflow with this value."]}),"\n",(0,s.jsx)(d.Code,{codeConfig:h,northPanel:{tabs:[""],active:"",heightRatio:1},files:[{name:"",focus:"",code:{lines:[{tokens:[{content:"LANGFLOW_DATABASE_URL=postgresql://user:password@localhost:5432/langflow",props:{}}]}],lang:"text"},annotations:[]}]}),"\n",(0,s.jsxs)(o.p,{children:["For an example, see ",(0,s.jsx)(o.a,{href:"/configuration-custom-database",children:"Configure an external PostgreSQL database"}),"."]}),"\n",(0,s.jsx)(o.h2,{id:"configure-the-external-database-connection",children:"Configure the external database connection"}),"\n",(0,s.jsx)(o.p,{children:"The following settings allow you to fine-tune your database connection pool and timeout settings:"}),"\n",(0,s.jsx)(d.Code,{codeConfig:h,northPanel:{tabs:[""],active:"",heightRatio:1},files:[{name:"",focus:"",code:{lines:[{tokens:[{content:'LANGFLOW_DB_CONNECTION_SETTINGS=\'{"pool_size": 20, "max_overflow": 30, "pool_timeout": 30, "pool_pre_ping": true, "pool_recycle": 1800, "echo": false}\'',props:{}}]},{tokens:[{content:"LANGFLOW_DB_CONNECT_TIMEOUT=20",props:{}}]}],lang:"text"},annotations:[]}]}),"\n",(0,s.jsxs)(o.ul,{children:["\n",(0,s.jsxs)(o.li,{children:[(0,s.jsx)(o.code,{children:"pool_size"}),": Maximum number of database connections to keep in the pool (default: 20)"]}),"\n",(0,s.jsxs)(o.li,{children:[(0,s.jsx)(o.code,{children:"max_overflow"}),": Maximum number of connections that can be created beyond the pool_size (default: 30)"]}),"\n",(0,s.jsxs)(o.li,{children:[(0,s.jsx)(o.code,{children:"pool_timeout"}),": Number of seconds to wait before timing out on getting a connection from the pool (default: 30)"]}),"\n",(0,s.jsxs)(o.li,{children:[(0,s.jsx)(o.code,{children:"pool_pre_ping"}),": If true, the pool tests connections for liveness upon each checkout (default: true)"]}),"\n",(0,s.jsxs)(o.li,{children:[(0,s.jsx)(o.code,{children:"pool_recycle"}),": Number of seconds after which a connection is automatically recycled (default: 1800, or 30 minutes)"]}),"\n",(0,s.jsxs)(o.li,{children:[(0,s.jsx)(o.code,{children:"echo"}),": If true, SQL queries are logged for debugging purposes (default: false)"]}),"\n",(0,s.jsxs)(o.li,{children:[(0,s.jsx)(o.code,{children:"LANGFLOW_DB_CONNECT_TIMEOUT"}),": Maximum number of seconds to wait when establishing a new database connection (default: 20)"]}),"\n"]}),"\n",(0,s.jsx)(o.h2,{id:"configure-cache-memory",children:"Configure cache memory"}),"\n",(0,s.jsx)(o.p,{children:"The default Langflow caching behavior is an asynchronous, in-memory cache."}),"\n",(0,s.jsx)(d.Code,{codeConfig:h,northPanel:{tabs:[""],active:"",heightRatio:1},files:[{name:"",focus:"",code:{lines:[{tokens:[{content:"LANGFLOW_LANGCHAIN_CACHE=InMemoryCache",props:{}}]},{tokens:[{content:"LANGFLOW_CACHE_TYPE=Async",props:{}}]}],lang:"text"},annotations:[]}]}),"\n",(0,s.jsx)(o.p,{children:"Alternative caching options can be configured, but options other than the default asynchronous, in-memory cache are not supported.\nThe default behavior is suitable for most use cases."})]})}function f(e={}){const{wrapper:o}={...(0,t.R)(),...e.components};return o?(0,s.jsx)(o,{...e,children:(0,s.jsx)(g,{...e})}):g(e)}function u(e,o){throw new Error("Expected "+(o?"component":"object")+" `"+e+"` to be defined: you likely forgot to import, pass, or provide it.")}}}]); 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Each input can target specific components and provide custom values.\\n- `outputs` (List[str], optional): A list of output names to retrieve from the executed flow.\\n If not provided, all outputs are returned.\\n- `tweaks` (Optional[Tweaks], optional): A dictionary of tweaks to customize the flow execution.\\n The tweaks can be used to modify the flow\'s parameters and components.\\n Tweaks can be overridden by the input values.\\n- `stream` (bool, optional): Specifies whether the results should be streamed. Defaults to False.\\n- `session_id` (Union[None, str], optional): An optional session ID to utilize existing session data for the flow\\n execution.\\n- `api_key_user` (User): The user associated with the current API key. 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b/components-bundle-components.html @@ -21,7 +21,7 @@ - + diff --git a/components-custom-components.html b/components-custom-components.html index 136fe328bf..8c50899e2a 100644 --- a/components-custom-components.html +++ b/components-custom-components.html @@ -21,7 +21,7 @@ - + diff --git a/components-data.html b/components-data.html index a7f3e956f6..5dae0ab16d 100644 --- a/components-data.html +++ b/components-data.html @@ -21,7 +21,7 @@ - + diff --git a/components-embedding-models.html b/components-embedding-models.html index 2fbeea3bec..dae076b4bc 100644 --- a/components-embedding-models.html +++ b/components-embedding-models.html @@ -21,7 +21,7 @@ - + diff --git a/components-helpers.html b/components-helpers.html index 1f983d0b62..d9c3023571 100644 --- a/components-helpers.html +++ b/components-helpers.html @@ -21,7 +21,7 @@ - + diff --git a/components-io.html b/components-io.html index 77aa9d2c42..b9fea2e361 100644 --- a/components-io.html +++ b/components-io.html @@ -21,7 +21,7 @@ - + diff --git a/components-logic.html b/components-logic.html index d74c8852b8..8da803f3c8 100644 --- a/components-logic.html +++ b/components-logic.html @@ -21,7 +21,7 @@ - + diff --git a/components-memories.html b/components-memories.html index b2e87c4f4b..a798591471 100644 --- a/components-memories.html +++ b/components-memories.html @@ -21,7 +21,7 @@ - + diff --git a/components-models.html b/components-models.html index 269330ae0b..9e5335755e 100644 --- a/components-models.html +++ b/components-models.html @@ -21,7 +21,7 @@ - + diff --git a/components-processing.html b/components-processing.html index 6fa3bd1f02..e1210e2c72 100644 --- a/components-processing.html +++ b/components-processing.html @@ -21,7 +21,7 @@ - + diff --git a/components-prompts.html b/components-prompts.html index e5c9f31da5..a5d91b5dcd 100644 --- a/components-prompts.html +++ b/components-prompts.html @@ -21,7 +21,7 @@ - + diff --git a/components-tools.html b/components-tools.html index 880f9a1947..e0861abcec 100644 --- a/components-tools.html +++ b/components-tools.html @@ -21,7 +21,7 @@ - + diff --git a/components-vector-stores.html b/components-vector-stores.html index 742bef3160..49dececdf4 100644 --- a/components-vector-stores.html +++ b/components-vector-stores.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-components.html b/concepts-components.html index e401574c5b..6dedd9bcad 100644 --- a/concepts-components.html +++ b/concepts-components.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-file-management.html b/concepts-file-management.html index 08327b0a70..30852cd3e0 100644 --- a/concepts-file-management.html +++ b/concepts-file-management.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-flows.html b/concepts-flows.html index 226d5f22e1..45e7a67c92 100644 --- a/concepts-flows.html +++ b/concepts-flows.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-objects.html b/concepts-objects.html index 1312b6e1bd..a37cc93a63 100644 --- a/concepts-objects.html +++ b/concepts-objects.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-overview.html b/concepts-overview.html index 9e8d65f639..24b74cb6ca 100644 --- a/concepts-overview.html +++ b/concepts-overview.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-playground.html b/concepts-playground.html index 477f9e45e7..f059ec44bf 100644 --- a/concepts-playground.html +++ b/concepts-playground.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-publish.html b/concepts-publish.html index dba658154a..64a1a05f60 100644 --- a/concepts-publish.html +++ b/concepts-publish.html @@ -21,7 +21,7 @@ - + diff --git a/concepts-voice-mode.html b/concepts-voice-mode.html index 4bd10fb8f3..2df3188de7 100644 --- a/concepts-voice-mode.html +++ b/concepts-voice-mode.html @@ -21,7 +21,7 @@ - + diff --git a/configuration-api-keys.html b/configuration-api-keys.html index a1ce223ba3..d3e26e5174 100644 --- a/configuration-api-keys.html +++ b/configuration-api-keys.html @@ -21,7 +21,7 @@ - + diff --git a/configuration-authentication.html b/configuration-authentication.html index f1cca9e88f..d058bf2d79 100644 --- a/configuration-authentication.html +++ b/configuration-authentication.html @@ -21,7 +21,7 @@ - + diff --git a/configuration-cli.html b/configuration-cli.html index 8733745a91..ceb4d6e3db 100644 --- a/configuration-cli.html +++ b/configuration-cli.html @@ -21,7 +21,7 @@ - + @@ -61,17 +61,17 @@ You can find this directory by running which langflow.

Run or test database migrations.


_10
langflow migration [OPTIONS]
_10
# or
_10
python -m langflow migration [OPTIONS]

Options​

-
OptionDefaultValuesDescription
--testtrueBooleanRun migrations in test mode. Use --no-test to disable test mode.
--fixfalse (--no-fix)BooleanFix migrations. This is a destructive operation, and all affected data will be deleted. Only use this option if you know what you are doing.
--helpNot applicableNot applicableDisplay information about the command usage and its options and arguments.
+
OptionDefaultValuesDescription
--testtrueBooleanRun migrations in test mode. Use --no-test to disable test mode.
--fixfalse (--no-fix)BooleanFix migrations. This is a destructive operation, and all affected data will be deleted. Only use this option if you know what you are doing.
--helpNot applicableNot applicableDisplay information about the command usage and its options and arguments.

langflow run​

Start the Langflow server.


_10
langflow run [OPTIONS]
_10
# or
_10
python -m langflow run [OPTIONS]

Options​

-
OptionDefaultValuesDescription
--host127.0.0.1StringThe host on which the Langflow server will run.
See LANGFLOW_HOST variable.
--workers1IntegerNumber of worker processes.
See LANGFLOW_WORKERS variable.
--worker-timeout300IntegerWorker timeout in seconds.
See LANGFLOW_WORKER_TIMEOUT variable.
--port7860IntegerThe port on which the Langflow server will run. The server automatically selects a free port if the specified port is in use.
See LANGFLOW_PORT variable.
--components-pathlangflow/componentsStringPath to the directory containing custom components.
See LANGFLOW_COMPONENTS_PATH variable.
--env-fileNot setStringPath to the .env file containing environment variables.
See Import environment variables from a .env file.
--log-levelcriticaldebug
info
warning
error
critical		Set the logging level.
See LANGFLOW_LOG_LEVEL variable.
--log-filelogs/langflow.logStringSet the path to the log file for Langflow.
See LANGFLOW_LOG_FILE variable.
--cacheInMemoryCacheInMemoryCache
SQLiteCache		Type of cache to use.
See LANGFLOW_LANGCHAIN_CACHE variable.
--devfalse (--no-dev)BooleanRun Langflow in development mode (may contain bugs).
See LANGFLOW_DEV variable.
--frontend-path./frontendStringPath to the frontend directory containing build files. This is for development purposes only.
See LANGFLOW_FRONTEND_PATH variable.
--open-browsertrueBooleanOpen the system web browser on startup. Use --no-open-browser to disable opening the system web browser on startup.
See LANGFLOW_OPEN_BROWSER variable.
--remove-api-keysfalse (--no-remove-api-keys)BooleanRemove API keys from the projects saved in the database.
See LANGFLOW_REMOVE_API_KEYS variable.
--backend-onlyfalse (--no-backend-only)BooleanOnly run Langflow's backend server (no frontend).
See LANGFLOW_BACKEND_ONLY variable.
--storetrueBooleanEnable the Langflow Store features. Use --no-store to disable the Langflow Store features.
See LANGFLOW_STORE variable.
--auto-savingtrueBooleanEnable flow auto-saving. Use --no-auto-saving to disable flow auto-saving.
See LANGFLOW_AUTO_SAVING variable.
--auto-saving-interval1000IntegerSet the interval for flow auto-saving in milliseconds.
See LANGFLOW_AUTO_SAVING_INTERVAL variable.
--health-check-max-retries5IntegerSet the maximum number of retries for the health check. Use --no-health-check-max-retries to disable the maximum number of retries for the health check.
See LANGFLOW_HEALTH_CHECK_MAX_RETRIES variable.
--max-file-size-upload100IntegerSet the maximum file size for the upload in megabytes.
See LANGFLOW_MAX_FILE_SIZE_UPLOAD variable.
--ssl-cert-file-pathNot setStringPath to the SSL certificate file on the local system.
--ssl-key-file-pathNot setStringPath to the SSL key file on the local system.
--helpNot applicableNot applicableDisplay information about the command usage and its options and arguments.
+
OptionDefaultValuesDescription
--host127.0.0.1StringThe host on which the Langflow server will run.
See LANGFLOW_HOST variable.
--workers1IntegerNumber of worker processes.
See LANGFLOW_WORKERS variable.
--worker-timeout300IntegerWorker timeout in seconds.
See LANGFLOW_WORKER_TIMEOUT variable.
--port7860IntegerThe port on which the Langflow server will run. The server automatically selects a free port if the specified port is in use.
See LANGFLOW_PORT variable.
--components-pathlangflow/componentsStringPath to the directory containing custom components.
See LANGFLOW_COMPONENTS_PATH variable.
--env-fileNot setStringPath to the .env file containing environment variables.
See Import environment variables from a .env file.
--log-levelcriticaldebug
info
warning
error
critical		Set the logging level.
See LANGFLOW_LOG_LEVEL variable.
--log-filelogs/langflow.logStringSet the path to the log file for Langflow.
See LANGFLOW_LOG_FILE variable.
--cacheasyncasync
redis
memory
disk		Type of cache to use.
See LANGFLOW_CACHE_TYPE variable.
--frontend-path./frontendStringPath to the frontend directory containing build files. This is for development purposes only.
See LANGFLOW_FRONTEND_PATH variable.
--open-browsertrueBooleanOpen the system web browser on startup. Use --no-open-browser to disable opening the system web browser on startup.
See LANGFLOW_OPEN_BROWSER variable.
--remove-api-keysfalse (--no-remove-api-keys)BooleanRemove API keys from the projects saved in the database.
See LANGFLOW_REMOVE_API_KEYS variable.
--backend-onlyfalse (--no-backend-only)BooleanOnly run Langflow's backend server (no frontend).
See LANGFLOW_BACKEND_ONLY variable.
--storetrueBooleanEnable the Langflow Store features. Use --no-store to disable the Langflow Store features.
See LANGFLOW_STORE variable.
--auto-savingtrueBooleanEnable flow auto-saving. Use --no-auto-saving to disable flow auto-saving.
See LANGFLOW_AUTO_SAVING variable.
--auto-saving-interval1000IntegerSet the interval for flow auto-saving in milliseconds.
See LANGFLOW_AUTO_SAVING_INTERVAL variable.
--health-check-max-retries5IntegerSet the maximum number of retries for the health check. Use --no-health-check-max-retries to disable the maximum number of retries for the health check.
See LANGFLOW_HEALTH_CHECK_MAX_RETRIES variable.
--max-file-size-upload100IntegerSet the maximum file size for the upload in megabytes.
See LANGFLOW_MAX_FILE_SIZE_UPLOAD variable.
--ssl-cert-file-pathNot setStringPath to the SSL certificate file on the local system.
--ssl-key-file-pathNot setStringPath to the SSL key file on the local system.
--helpNot applicableNot applicableDisplay information about the command usage and its options and arguments.

langflow superuser​

Create a superuser account.


_10
langflow superuser [OPTIONS]
_10
# or
_10
python -m langflow superuser [OPTIONS]

Options​

-
OptionDefaultValuesDescription
--usernameRequiredStringSpecify the name for the superuser.
See LANGFLOW_SUPERUSER variable.
--passwordRequiredStringSpecify the password for the superuser.
See LANGFLOW_SUPERUSER_PASSWORD variable.
--log-levelcriticaldebug
info
warning
error
critical		Set the logging level.
+
OptionDefaultValuesDescription
--usernameRequiredStringSpecify the name for the superuser.
See LANGFLOW_SUPERUSER variable.
--passwordRequiredStringSpecify the password for the superuser.
See LANGFLOW_SUPERUSER_PASSWORD variable.

Precedence​

Langflow CLI options override the values of corresponding environment variables.

For example, if you have LANGFLOW_PORT=7860 defined as an environment variable, but you run the CLI with --port 7880, Langflow sets the port to 7880, the value passed with the CLI.

diff --git a/configuration-custom-database.html b/configuration-custom-database.html index 201a55676d..04583accac 100644 --- a/configuration-custom-database.html +++ b/configuration-custom-database.html @@ -21,7 +21,7 @@ - + diff --git a/configuration-global-variables.html b/configuration-global-variables.html index 6d82c37140..a86c782425 100644 --- a/configuration-global-variables.html +++ b/configuration-global-variables.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-bundles.html b/contributing-bundles.html index 365ec3f89a..d0002f59c7 100644 --- a/contributing-bundles.html +++ b/contributing-bundles.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-community.html b/contributing-community.html index b1c620d297..64f7ce6c98 100644 --- a/contributing-community.html +++ b/contributing-community.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-component-tests.html b/contributing-component-tests.html index fcc5a9fbb6..90ed70b26e 100644 --- a/contributing-component-tests.html +++ b/contributing-component-tests.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-components.html b/contributing-components.html index b35006a8ed..df0a2c1705 100644 --- a/contributing-components.html +++ b/contributing-components.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-github-discussions.html b/contributing-github-discussions.html index c9bad3735c..beac9ee37a 100644 --- a/contributing-github-discussions.html +++ b/contributing-github-discussions.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-github-issues.html b/contributing-github-issues.html index 24fc166929..fbeee0c506 100644 --- a/contributing-github-issues.html +++ b/contributing-github-issues.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-how-to-contribute.html b/contributing-how-to-contribute.html index 03b6d6cc1e..b4a84aef9f 100644 --- a/contributing-how-to-contribute.html +++ b/contributing-how-to-contribute.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-telemetry.html b/contributing-telemetry.html index fde952c1b9..79f0866792 100644 --- a/contributing-telemetry.html +++ b/contributing-telemetry.html @@ -21,7 +21,7 @@ - + diff --git a/contributing-templates.html b/contributing-templates.html index d82b9582ac..904ee7605b 100644 --- a/contributing-templates.html +++ b/contributing-templates.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-caddyfile.html b/deployment-caddyfile.html index cd75fba405..2d44fb341c 100644 --- a/deployment-caddyfile.html +++ b/deployment-caddyfile.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-docker.html b/deployment-docker.html index c8ec35d9d9..1929f4cec7 100644 --- a/deployment-docker.html +++ b/deployment-docker.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-gcp.html b/deployment-gcp.html index 5a6a263456..65fc95a27d 100644 --- a/deployment-gcp.html +++ b/deployment-gcp.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-hugging-face-spaces.html b/deployment-hugging-face-spaces.html index f55081ff7a..142c8907e8 100644 --- a/deployment-hugging-face-spaces.html +++ b/deployment-hugging-face-spaces.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-kubernetes-dev.html b/deployment-kubernetes-dev.html index 9664b19946..7bfd2116a5 100644 --- a/deployment-kubernetes-dev.html +++ b/deployment-kubernetes-dev.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-kubernetes-prod.html b/deployment-kubernetes-prod.html index 26481d88ab..d608ded448 100644 --- a/deployment-kubernetes-prod.html +++ b/deployment-kubernetes-prod.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-overview.html b/deployment-overview.html index 6622ad351d..5c2fbb4fc8 100644 --- a/deployment-overview.html +++ b/deployment-overview.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-prod-best-practices.html b/deployment-prod-best-practices.html index 21313f574d..c0ced1039b 100644 --- a/deployment-prod-best-practices.html +++ b/deployment-prod-best-practices.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-railway.html b/deployment-railway.html index 7ea81536c0..27ca73e34c 100644 --- a/deployment-railway.html +++ b/deployment-railway.html @@ -21,7 +21,7 @@ - + diff --git a/deployment-render.html b/deployment-render.html index ad39314b63..a9991db362 100644 --- a/deployment-render.html +++ b/deployment-render.html @@ -21,7 +21,7 @@ - + diff --git a/develop-application.html b/develop-application.html index 8001ec85b6..340d6d833c 100644 --- a/develop-application.html +++ b/develop-application.html @@ -21,7 +21,7 @@ - + diff --git a/develop-overview.html b/develop-overview.html index f6eeb4bdf4..c40988aa05 100644 --- a/develop-overview.html +++ b/develop-overview.html @@ -21,7 +21,7 @@ - + diff --git a/document-qa.html b/document-qa.html index 796fa31520..3e238be9f0 100644 --- a/document-qa.html +++ b/document-qa.html @@ -21,7 +21,7 @@ - + diff --git a/environment-variables.html b/environment-variables.html index 193439ecb6..002aad97a3 100644 --- a/environment-variables.html +++ b/environment-variables.html @@ -21,7 +21,7 @@ - + @@ -112,7 +112,7 @@ That means, if you happen to set the same environment variable in both your term white-space: nowrap; } -
VariableFormatDefaultDescription
DO_NOT_TRACKBooleanfalseIf this option is enabled, Langflow does not track telemetry.
LANGFLOW_AUTO_LOGINBooleantrueEnable automatic login for Langflow. Set to false to disable automatic login and require the login form to log into the Langflow UI. Setting to false requires LANGFLOW_SUPERUSER and LANGFLOW_SUPERUSER_PASSWORD to be set.
LANGFLOW_AUTO_SAVINGBooleantrueEnable flow auto-saving.
See --auto-saving option.
LANGFLOW_AUTO_SAVING_INTERVALInteger1000Set the interval for flow auto-saving in milliseconds.
See --auto-saving-interval option.
LANGFLOW_BACKEND_ONLYBooleanfalseOnly run Langflow's backend server (no frontend).
See --backend-only option.
LANGFLOW_BUNDLE_URLSList[String][]A list of URLs from which to load component bundles and flows. Supports GitHub URLs. If LANGFLOW_AUTO_LOGIN is enabled, flows from these bundles are loaded into the database.
LANGFLOW_CACHE_TYPEasync
redis
memory
disk
critical		asyncSet the cache type for Langflow.
If you set the type to redis, then you must also set the following environment variables: LANGFLOW_REDIS_HOST, LANGFLOW_REDIS_PORT, LANGFLOW_REDIS_DB, and LANGFLOW_REDIS_CACHE_EXPIRE.
LANGFLOW_COMPONENTS_PATHStringlangflow/componentsPath to the directory containing custom components.
See --components-path option.
LANGFLOW_CONFIG_DIRStringSee descriptionSet the Langflow configuration directory where files, logs, and the Langflow database are stored. Defaults: Linux/WSL: ~/.cache/langflow/
macOS: /Users/<username>/Library/Caches/langflow/
Windows: %LOCALAPPDATA%\langflow\langflow\Cache
LANGFLOW_DATABASE_URLStringNot setSet the database URL for Langflow. If not provided, Langflow uses a SQLite database.
LANGFLOW_DATABASE_CONNECTION_RETRYBooleanfalseIf True, Langflow tries to connect to the database again if it fails.
LANGFLOW_DB_POOL_SIZEInteger10DEPRECATED: Use LANGFLOW_DB_CONNECTION_SETTINGS instead. The number of connections to keep open in the connection pool.
LANGFLOW_DB_MAX_OVERFLOWInteger20DEPRECATED: Use LANGFLOW_DB_CONNECTION_SETTINGS instead. The number of connections to allow that can be opened beyond the pool size.
LANGFLOW_DB_CONNECT_TIMEOUTInteger20The number of seconds to wait before giving up on a lock to be released or establishing a connection to the database.
LANGFLOW_DB_CONNECTION_SETTINGSJSONNot setA JSON dictionary to centralize database connection parameters. Example: {"pool_size": 10, "max_overflow": 20}
LANGFLOW_DEVBooleanfalseRun Langflow in development mode (may contain bugs).
See --dev option.
LANGFLOW_ENABLE_LOG_RETRIEVALBooleanfalseEnable log retrieval functionality.
LANGFLOW_FALLBACK_TO_ENV_VARBooleantrueIf enabled, global variables set in the Langflow UI fall back to an environment variable with the same name when Langflow fails to retrieve the variable value.
LANGFLOW_FRONTEND_PATHString./frontendPath to the frontend directory containing build files. This is for development purposes only.
See --frontend-path option.
LANGFLOW_HEALTH_CHECK_MAX_RETRIESInteger5Set the maximum number of retries for the health check.
See --health-check-max-retries option.
LANGFLOW_HOSTString127.0.0.1The host on which the Langflow server will run.
See --host option.
LANGFLOW_LANGCHAIN_CACHEInMemoryCache
SQLiteCache		InMemoryCacheType of cache to use.
See --cache option.
LANGFLOW_LOG_LEVELDEBUG
INFO
WARNING
ERROR
CRITICAL		INFOSet the logging level for Langflow.
LANGFLOW_LOG_FILEStringNot setPath to the log file. If this option is not set, logs are written to stdout.
LANGFLOW_LOG_RETRIEVER_BUFFER_SIZEInteger10000Set the buffer size for log retrieval. Only used if LANGFLOW_ENABLE_LOG_RETRIEVAL is enabled.
LANGFLOW_MAX_FILE_SIZE_UPLOADInteger100Set the maximum file size for the upload in megabytes.
See --max-file-size-upload option.
LANGFLOW_MCP_SERVER_ENABLEDBooleantrueIf this option is set to False, Langflow does not enable the MCP server.
LANGFLOW_MCP_SERVER_ENABLE_PROGRESS_NOTIFICATIONSBooleanfalseIf this option is set to True, Langflow sends progress notifications in the MCP server.
LANGFLOW_NEW_USER_IS_ACTIVEBooleanfalseWhen enabled, new users are automatically activated and can log in without requiring explicit activation by the superuser.
LANGFLOW_OPEN_BROWSERBooleanfalseOpen the system web browser on startup.
See --open-browser option.
LANGFLOW_PORTInteger7860The port on which the Langflow server runs. The server automatically selects a free port if the specified port is in use.
See --port option.
LANGFLOW_PROMETHEUS_ENABLEDBooleanfalseExpose Prometheus metrics.
LANGFLOW_PROMETHEUS_PORTInteger9090Set the port on which Langflow exposes Prometheus metrics.
LANGFLOW_REDIS_CACHE_EXPIREInteger3600See LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_DBInteger0See LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_HOSTStringlocalhostSee LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_PORTString6379See LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_PASSWORDStringNot setPassword for Redis authentication when using Redis cache type.
LANGFLOW_REMOVE_API_KEYSBooleanfalseRemove API keys from the projects saved in the database.
See --remove-api-keys option.
LANGFLOW_SAVE_DB_IN_CONFIG_DIRBooleanfalseSave the Langflow database in LANGFLOW_CONFIG_DIR instead of in the Langflow package directory. Note, when this variable is set to default (false), the database isn't shared between different virtual environments and the database is deleted when you uninstall Langflow.
LANGFLOW_SECRET_KEYStringAuto-generatedKey used for encrypting sensitive data like API keys. If a key is not provided, a secure key is auto-generated. For production environments with multiple instances, you should explicitly set this to ensure consistent encryption across instances.
LANGFLOW_STOREBooleantrueEnable the Langflow Store.
See --store option.
LANGFLOW_STORE_ENVIRONMENT_VARIABLESBooleantrueStore environment variables as global variables in the database.
LANGFLOW_UPDATE_STARTER_PROJECTSBooleantrueIf this option is enabled, Langflow updates starter projects with the latest component versions when initializing.
LANGFLOW_SUPERUSERStringlangflowSet the name for the superuser. Required if LANGFLOW_AUTO_LOGIN is set to false.
See superuser --username option.
LANGFLOW_SUPERUSER_PASSWORDStringlangflowSet the password for the superuser. Required if LANGFLOW_AUTO_LOGIN is set to false.
See superuser --password option.
LANGFLOW_VARIABLES_TO_GET_FROM_ENVIRONMENTStringNot setComma-separated list of environment variables to get from the environment and store as global variables.
LANGFLOW_LOAD_FLOWS_PATHStringNot setPath to a directory containing flow JSON files to be loaded on startup. Note that this feature only works if LANGFLOW_AUTO_LOGIN is enabled.
LANGFLOW_WORKER_TIMEOUTInteger300Worker timeout in seconds.
See --worker-timeout option.
LANGFLOW_WORKERSInteger1Number of worker processes.
See --workers option.
LANGFLOW_SSL_CERT_FILEStringNot setPath to the SSL certificate file on the local system.
LANGFLOW_SSL_KEY_FILEStringNot setPath to the SSL key file on the local system.
+
VariableFormatDefaultDescription
DO_NOT_TRACKBooleanfalseIf this option is enabled, Langflow does not track telemetry.
LANGFLOW_AUTO_LOGINBooleantrueEnable automatic login for Langflow. Set to false to disable automatic login and require the login form to log into the Langflow UI. Setting to false requires LANGFLOW_SUPERUSER and LANGFLOW_SUPERUSER_PASSWORD to be set.
LANGFLOW_AUTO_SAVINGBooleantrueEnable flow auto-saving.
See --auto-saving option.
LANGFLOW_AUTO_SAVING_INTERVALInteger1000Set the interval for flow auto-saving in milliseconds.
See --auto-saving-interval option.
LANGFLOW_BACKEND_ONLYBooleanfalseOnly run Langflow's backend server (no frontend).
See --backend-only option.
LANGFLOW_BUNDLE_URLSList[String][]A list of URLs from which to load component bundles and flows. Supports GitHub URLs. If LANGFLOW_AUTO_LOGIN is enabled, flows from these bundles are loaded into the database.
LANGFLOW_CACHE_TYPEStringasyncSet the cache type for Langflow. Possible values: async, redis, memory, disk.
If you set the type to redis, then you must also set the following environment variables: LANGFLOW_REDIS_HOST, LANGFLOW_REDIS_PORT, LANGFLOW_REDIS_DB, and LANGFLOW_REDIS_CACHE_EXPIRE.
LANGFLOW_COMPONENTS_PATHStringlangflow/componentsPath to the directory containing custom components.
See --components-path option.
LANGFLOW_CONFIG_DIRStringSee descriptionSet the Langflow configuration directory where files, logs, and the Langflow database are stored. Defaults: Linux/WSL: ~/.cache/langflow/
macOS: /Users/<username>/Library/Caches/langflow/
Windows: %LOCALAPPDATA%\langflow\langflow\Cache
LANGFLOW_DATABASE_URLStringNot setSet the database URL for Langflow. If not provided, Langflow uses a SQLite database.
LANGFLOW_DATABASE_CONNECTION_RETRYBooleanfalseIf True, Langflow tries to connect to the database again if it fails.
LANGFLOW_DB_POOL_SIZEInteger10DEPRECATED: Use LANGFLOW_DB_CONNECTION_SETTINGS instead. The number of connections to keep open in the connection pool.
LANGFLOW_DB_MAX_OVERFLOWInteger20DEPRECATED: Use LANGFLOW_DB_CONNECTION_SETTINGS instead. The number of connections to allow that can be opened beyond the pool size.
LANGFLOW_DB_CONNECT_TIMEOUTInteger20The number of seconds to wait before giving up on a lock to be released or establishing a connection to the database.
LANGFLOW_DB_CONNECTION_SETTINGSJSONNot setA JSON dictionary to centralize database connection parameters. Example: {"pool_size": 10, "max_overflow": 20}
LANGFLOW_ENABLE_LOG_RETRIEVALBooleanfalseEnable log retrieval functionality.
LANGFLOW_FALLBACK_TO_ENV_VARBooleantrueIf enabled, global variables set in the Langflow UI fall back to an environment variable with the same name when Langflow fails to retrieve the variable value.
LANGFLOW_FRONTEND_PATHString./frontendPath to the frontend directory containing build files. This is for development purposes only.
See --frontend-path option.
LANGFLOW_HEALTH_CHECK_MAX_RETRIESInteger5Set the maximum number of retries for the health check.
See --health-check-max-retries option.
LANGFLOW_HOSTString127.0.0.1The host on which the Langflow server will run.
See --host option.
LANGFLOW_LANGCHAIN_CACHEStringInMemoryCacheType of cache to use. Possible values: InMemoryCache, SQLiteCache.
See --cache option.
LANGFLOW_LOG_LEVELStringINFOSet the logging level for Langflow. Possible values: DEBUG, INFO, WARNING, ERROR, CRITICAL.
LANGFLOW_LOG_FILEStringNot setPath to the log file. If this option is not set, logs are written to stdout.
LANGFLOW_LOG_RETRIEVER_BUFFER_SIZEInteger10000Set the buffer size for log retrieval. Only used if LANGFLOW_ENABLE_LOG_RETRIEVAL is enabled.
LANGFLOW_MAX_FILE_SIZE_UPLOADInteger100Set the maximum file size for the upload in megabytes.
See --max-file-size-upload option.
LANGFLOW_MCP_SERVER_ENABLEDBooleantrueIf this option is set to False, Langflow does not enable the MCP server.
LANGFLOW_MCP_SERVER_ENABLE_PROGRESS_NOTIFICATIONSBooleanfalseIf this option is set to True, Langflow sends progress notifications in the MCP server.
LANGFLOW_NEW_USER_IS_ACTIVEBooleanfalseWhen enabled, new users are automatically activated and can log in without requiring explicit activation by the superuser.
LANGFLOW_OPEN_BROWSERBooleanfalseOpen the system web browser on startup.
See --open-browser option.
LANGFLOW_PORTInteger7860The port on which the Langflow server runs. The server automatically selects a free port if the specified port is in use.
See --port option.
LANGFLOW_PROMETHEUS_ENABLEDBooleanfalseExpose Prometheus metrics.
LANGFLOW_PROMETHEUS_PORTInteger9090Set the port on which Langflow exposes Prometheus metrics.
LANGFLOW_REDIS_CACHE_EXPIREInteger3600See LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_DBInteger0See LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_HOSTStringlocalhostSee LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_PORTString6379See LANGFLOW_CACHE_TYPE.
LANGFLOW_REDIS_PASSWORDStringNot setPassword for Redis authentication when using Redis cache type.
LANGFLOW_REMOVE_API_KEYSBooleanfalseRemove API keys from the projects saved in the database.
See --remove-api-keys option.
LANGFLOW_SAVE_DB_IN_CONFIG_DIRBooleanfalseSave the Langflow database in LANGFLOW_CONFIG_DIR instead of in the Langflow package directory. Note, when this variable is set to default (false), the database isn't shared between different virtual environments and the database is deleted when you uninstall Langflow.
LANGFLOW_SECRET_KEYStringAuto-generatedKey used for encrypting sensitive data like API keys. If a key is not provided, a secure key is auto-generated. For production environments with multiple instances, you should explicitly set this to ensure consistent encryption across instances.
LANGFLOW_STOREBooleantrueEnable the Langflow Store.
See --store option.
LANGFLOW_STORE_ENVIRONMENT_VARIABLESBooleantrueStore environment variables as global variables in the database.
LANGFLOW_UPDATE_STARTER_PROJECTSBooleantrueIf this option is enabled, Langflow updates starter projects with the latest component versions when initializing.
LANGFLOW_SUPERUSERStringlangflowSet the name for the superuser. Required if LANGFLOW_AUTO_LOGIN is set to false.
See superuser --username option.
LANGFLOW_SUPERUSER_PASSWORDStringlangflowSet the password for the superuser. Required if LANGFLOW_AUTO_LOGIN is set to false.
See superuser --password option.
LANGFLOW_VARIABLES_TO_GET_FROM_ENVIRONMENTStringNot setComma-separated list of environment variables to get from the environment and store as global variables.
LANGFLOW_LOAD_FLOWS_PATHStringNot setPath to a directory containing flow JSON files to be loaded on startup. Note that this feature only works if LANGFLOW_AUTO_LOGIN is enabled.
LANGFLOW_WORKER_TIMEOUTInteger300Worker timeout in seconds.
See --worker-timeout option.
LANGFLOW_WORKERSInteger1Number of worker processes.
See --workers option.
LANGFLOW_SSL_CERT_FILEStringNot setPath to the SSL certificate file on the local system.
LANGFLOW_SSL_KEY_FILEStringNot setPath to the SSL key file on the local system.

Configure .env, override.conf, and tasks.json files​

The following examples show how to configure Langflow using environment variables in different scenarios.

The .env file is a text file that contains key-value pairs of environment variables.

Create or edit a file named .env in your project root directory and add your configuration:


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DO_NOT_TRACK=true
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LANGFLOW_AUTO_LOGIN=false
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LANGFLOW_AUTO_SAVING=true
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LANGFLOW_AUTO_SAVING_INTERVAL=1000
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LANGFLOW_BACKEND_ONLY=false
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LANGFLOW_BUNDLE_URLS=["https://github.com/user/repo/commit/hash"]
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LANGFLOW_CACHE_TYPE=async
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LANGFLOW_COMPONENTS_PATH=/path/to/components/
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LANGFLOW_CONFIG_DIR=/path/to/config/
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LANGFLOW_DATABASE_URL=postgresql://user:password@localhost:5432/langflow
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LANGFLOW_DEV=false
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LANGFLOW_FALLBACK_TO_ENV_VAR=false
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LANGFLOW_HEALTH_CHECK_MAX_RETRIES=5
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LANGFLOW_HOST=127.0.0.1
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LANGFLOW_LANGCHAIN_CACHE=InMemoryCache
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LANGFLOW_MAX_FILE_SIZE_UPLOAD=10000
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LANGFLOW_LOG_LEVEL=error
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LANGFLOW_OPEN_BROWSER=false
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LANGFLOW_PORT=7860
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LANGFLOW_REMOVE_API_KEYS=false
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LANGFLOW_SAVE_DB_IN_CONFIG_DIR=true
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LANGFLOW_SECRET_KEY=somesecretkey
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LANGFLOW_STORE=true
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LANGFLOW_STORE_ENVIRONMENT_VARIABLES=true
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LANGFLOW_SUPERUSER=adminuser
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LANGFLOW_SUPERUSER_PASSWORD=adminpass
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LANGFLOW_WORKER_TIMEOUT=60000
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LANGFLOW_WORKERS=3