Update app.py

app.py

@@ -31,6 +31,19 @@ add_llm_provider(
     )
 )
 
+from typing import Dict, Optional
+import chainlit as cl
+
+
+@cl.oauth_callback
+def oauth_callback(
+  provider_id: str,
+  token: str,
+  raw_user_data: Dict[str, str],
+  default_user: cl.User,
+) -> Optional[cl.User]:
+  return default_user
+
 
 @cl.on_chat_start
 async def on_chat_start():