diff --git a/api/configs/feature/__init__.py b/api/configs/feature/__init__.py
index 9e2ba417801477..4e67e71b32c38a 100644
--- a/api/configs/feature/__init__.py
+++ b/api/configs/feature/__init__.py
@@ -315,8 +315,8 @@ def WEB_API_CORS_ALLOW_ORIGINS(self) -> list[str]:
     )
 
     RESPECT_XFORWARD_HEADERS_ENABLED: bool = Field(
-        description="Enable or disable the X-Forwarded-For Proxy Fix middleware from Werkzeug"
-        " to respect X-* headers to redirect clients",
+        description="Enable handling of X-Forwarded-For, X-Forwarded-Proto, and X-Forwarded-Port headers"
+        " when the app is behind a single trusted reverse proxy.",
         default=False,
     )
 
diff --git a/api/extensions/ext_proxy_fix.py b/api/extensions/ext_proxy_fix.py
index 514e0658257293..c085aed98643d3 100644
--- a/api/extensions/ext_proxy_fix.py
+++ b/api/extensions/ext_proxy_fix.py
@@ -6,4 +6,4 @@ def init_app(app: DifyApp):
     if dify_config.RESPECT_XFORWARD_HEADERS_ENABLED:
         from werkzeug.middleware.proxy_fix import ProxyFix
 
-        app.wsgi_app = ProxyFix(app.wsgi_app)  # type: ignore
+        app.wsgi_app = ProxyFix(app.wsgi_app, x_port=1)  # type: ignore