Update backend/main.py

backend/main.py

@@ -174,7 +174,7 @@ async def connect(sid, environ):
     gunicorn_logger.info(f"📥 [event: connected] sid={sid}, client_id={client_id}")
 
     # get username to Client Object from DB
-    username = find_name_from_id(get_collection_users(), client_id)
+    username = find_name_from_id(get_collection_users(), username)
 
     # sid = socketid, client_id = client specific ID ,always the same for same user
     clients[sid] = Client(sid, client_id, username)