Update the user id and backend url

main.py

@@ -68,9 +68,9 @@ class HealthcareChatbot:
         self.endpoints_documentation = endpoints_documentation
         self.ollama_base_url = "http://localhost:11434"
         self.model_name = "gemma3"
-        self.BASE_URL = 'https://d623-105-196-69-205.ngrok-free.app'
+        self.BASE_URL = 'https://a21e-197-54-54-66.ngrok-free.app'
         self.headers = {'Content-type': 'application/json'}
-        self.user_id = '5c745974-f1e6-4a9d-b93f-0e0aa75c5b09'
+        self.user_id = '8eb58851-f276-4854-8548-5abd40ed383d'
         self.max_retries = 3
         self.retry_delay = 2