If you use an auto-switching mode (Work mode: Auto), you need to go to "General" field in the Config and enter name of your home network in the "Local WiFi" field. In the auto-mode the app defines in what WiFi network a user is in. If the user is in the home network, the app connects to the server with local settings. If the app is not connected to WiFi network or the network name is different from the home network one, the app connects to the server with settings of working via the internet