Update app.py

app.py

@@ -74,7 +74,7 @@ def notify_webhook(user_chat_id):
 
 def get_user_points(user_chat_id):
     """Retrieve user points from the Flask server."""
-    webhook_url = "http://65.108.76.174:5000/get_points"
+    webhook_url = f"{webhook_server}/get_points"
     params = {'user_chat_id': user_chat_id}
     try:
         response = requests.get(webhook_url, params=params)