Deletes the custom backend URL from the local storage and redirect to the home page.
Also, shows an alert to the user saying the custom backend is no longer available.
Parameters
fallbackPath: string = "/"
The path to redirect to if the custom backend is not found. Defaults to "/".
Deletes the custom backend URL from the local storage and redirect to the home page. Also, shows an alert to the user saying the custom backend is no longer available.