From 8bd527be6a53e52b770ff8527ebf8bdb51b99d9c Mon Sep 17 00:00:00 2001
From: Scott Cheng <60510scott@gmail.com>
Date: Sat, 8 Mar 2025 08:15:17 -0500
Subject: [PATCH] anonymous bind when LDAP_APP_DN is not specified

---
 backend/open_webui/routers/auths.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/open_webui/routers/auths.py b/backend/open_webui/routers/auths.py
index 399283ee4..f30ae50c3 100644
--- a/backend/open_webui/routers/auths.py
+++ b/backend/open_webui/routers/auths.py
@@ -210,7 +210,7 @@ async def ldap_auth(request: Request, response: Response, form_data: LdapForm):
             LDAP_APP_DN,
             LDAP_APP_PASSWORD,
             auto_bind="NONE",
-            authentication="SIMPLE",
+            authentication="SIMPLE" if LDAP_APP_DN else "ANONYMOUS",
         )
         if not connection_app.bind():
             raise HTTPException(400, detail="Application account bind failed")