diff --git a/src/backend/base/langflow/__main__.py b/src/backend/base/langflow/__main__.py
index 7e2c2d6dd2..eae5f3825e 100644
--- a/src/backend/base/langflow/__main__.py
+++ b/src/backend/base/langflow/__main__.py
@@ -413,6 +413,7 @@ def run(
                 "certfile": ssl_cert_file_path,
                 "keyfile": ssl_key_file_path,
                 "log_level": log_level.lower() if log_level is not None else "info",
+                "preload_app": os.environ.get("LANGFLOW_GUNICORN_PRELOAD", "false").lower() == "true",
             }
             server = LangflowApplication(app, options)