If you have followed this guide and still see errors, remember: Appspot is a free relay service. Its unreliability is the price of having no router configuration. For critical security, upgrade to a dedicated IP camera or use a VPN tunnel back to your home network.
However, that local address only works on your home network. To watch the feed while you are at work or on vacation, you need a relay. That is where the "Appspot" feature comes in. ipwebcamappspot work
The app provides a URL, typically http:// :8080 . If you have followed this guide and still
Android power optimization scripts put background network operations to sleep when the device screen dims. ipwebcamappspot work