pass config_path as keyword argument

Author: Yuxuan1998

backend/chat/chat.py

@@ -22,7 +22,7 @@ def __init__(
     ):
         self.report = report
         self.headers = headers
-        self.config = Config(config_path)
+        self.config = Config(config_path=config_path)
         self.vector_store = vector_store
         self.graph = self.create_agent()