fix: proxy setup (#234)

desktop_env/desktop_env.py

@@ -177,28 +177,8 @@ class DesktopEnv(gym.Env):
                     logger.info("Task requires proxy but proxy is disabled at system level, ignoring proxy requirement.")
                 
                 if task_use_proxy != self.current_use_proxy:
-                    logger.info(f"Task proxy requirement changed: {self.current_use_proxy} -> {task_use_proxy}")
-                    
-                    # Close current provider if it exists
-                    if hasattr(self, 'provider') and self.provider:
-                        try:
-                            self.provider.stop_emulator(self.path_to_vm)
-                        except Exception as e:
-                            logger.warning(f"Failed to stop current provider: {e}")
-                    
-                    # Create new provider with appropriate proxy setting
+                    # keep because get_info_from_website depend on this
                     self.current_use_proxy = task_use_proxy
-                    self.manager, self.provider = create_vm_manager_and_provider(
-                        self.provider_name, 
-                        self.region, 
-                        use_proxy=task_use_proxy
-                    )
-                    
-                    if task_use_proxy:
-                        logger.info("Using proxy-enabled AWS provider.")
-                    else:
-                        logger.info("Using regular AWS provider.")
-
         
             # Only revert to snapshot if environment has been used (step/setup)
             # This optimization is especially important for cloud providers like AWS