Update app.py

app.py

@@ -417,7 +417,7 @@ def save_to_database(measurements, image, user_height_cm, user_id):
 
     try:
         response = requests.post(
-            f"https://9dbc-210-212-162-140.ngrok-free.app/upload/{user_id}",
+            f"https://9d68-210-212-162-140.ngrok-free.app/upload/{user_id}",
             json=payload
         )
         if response.status_code == 201: