Update main.py

main.py

@@ -29,7 +29,7 @@ def root():
 def initialize_chat(req: InitChatRequest):
     try:
         session_id = str(uuid4())
-        qa_chain = build_chain(req.video_id)
+        qa_chain = build_chain(req.video_id, proxies=req.proxies)
         chat_sessions[session_id] = qa_chain
         return {"message": "Chat session started", "session_id": session_id}
     except Exception as e: