Update app.py

app.py

@@ -44,6 +44,7 @@ while True:
     for url in url_list:
         try:
             requests.post(url, json=payload, headers=headers)
+            response.raise_for_status()  # Raise an error for bad status codes
             result_counter += 1
         except requests.exceptions.RequestException as e:
             print(f"Error ({url}):", str(e))