Update the backend url

main.py

@@ -67,9 +67,9 @@ 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://ae84-197-54-54-66.ngrok-free.app'
         self.headers = {'Content-type': 'application/json'}
-        self.user_id = 'e14761ad-c1ba-4a10-a814-c1b12bcdbb41'
+        self.user_id = 'c5e7e4f0-63c0-4fe6-801e-4a0880e155bc'
         self.max_retries = 3
         self.retry_delay = 2