diff --git a/app/api/utils/common.ts b/app/api/utils/common.ts
index b9209e4..cc0f6b4 100644
--- a/app/api/utils/common.ts
+++ b/app/api/utils/common.ts
@@ -1,7 +1,7 @@
 import type { NextRequest } from 'next/server'
 import { ChatClient } from 'dify-client'
 import { v4 } from 'uuid'
-import { API_KEY, API_URL, APP_ID } from '@/config'
+import { API_KEY, API_URL, APP_ID, APP_INFO } from '@/config'
 
 const userPrefix = `user_${APP_ID}:`
 
@@ -15,7 +15,10 @@ export const getInfo = (request: NextRequest) => {
 }
 
 export const setSession = (sessionId: string) => {
-  return { 'Set-Cookie': `session_id=${sessionId}` }
+    if (APP_INFO.disable_session_same_site)
+        return { 'Set-Cookie': `session_id=${sessionId}; SameSite=None; Secure` }
+
+    return { 'Set-Cookie': `session_id=${sessionId}` }
 }
 
 export const client = new ChatClient(API_KEY, API_URL || undefined)
diff --git a/config/index.ts b/config/index.ts
index eb726f1..74c9758 100644
--- a/config/index.ts
+++ b/config/index.ts
@@ -8,6 +8,7 @@ export const APP_INFO: AppInfo = {
   copyright: '',
   privacy_policy: '',
   default_language: 'en',
+  disable_session_same_site: false, // set it to true if you want to embed the chatbot in an iframe  
 }
 
 export const isShowPrompt = false
diff --git a/types/app.ts b/types/app.ts
index 93fcae6..861ad9c 100644
--- a/types/app.ts
+++ b/types/app.ts
@@ -112,6 +112,7 @@ export interface AppInfo {
   default_language: Locale
   copyright?: string
   privacy_policy?: string
+  disable_session_same_site?: boolean  
 }
 
 export enum Resolution {