Update app.py

app.py

@@ -25,7 +25,7 @@ from supabase import create_client, Client
 # Required for saving the query & response in DB
 db_url: str = os.environ.get("SUPABASE_URL")
 db_key: str = os.environ.get("SUPABASE_KEY")
-supabase: Client = create_client(url, key)
+supabase: Client = create_client(db_url, db_key)
 
 logging.basicConfig(level=logging.INFO, format='%(message)s')