I am getting below error after creating the JSS App in connected mode.
Connection to your rendering host failed with a Not Found error. Ensure the POST endpoint at URL http://localhost:3000/api/editing/render has been enabled. error in the Sitecore log file Error occurred during POST to remote rendering host: `http://localhost:3000/api/editing/render` 8672 15:15:07 ERROR The remote server returned an error: (401) Unauthorized. Exception: System.Net.WebException Message: The remote server returned an error: (401) Unauthorized. Source: System at System.Net.WebClient.UploadDataInternal(Uri address, String method, Byte[] data, WebRequest& request) at System.Net.WebClient.UploadString(Uri address, String method, String data) at Sitecore.JavaScriptServices.ViewEngine.Http.RenderEngine.Invoke[T](String moduleName, String functionName, Object[] functionArgs)