onServerStart method
Implementation
void onServerStart(int port) async {
String remoteAddress = await UIInspector.getConnectedLocalNetworkAddress();
String inspectorURL = '$INSPECTOR_URL?ws=$remoteAddress:$port';
print('Kraken DevTool listening at ws://$remoteAddress:$port');
print('Open Chrome/Edge and enter following url to your navigator:');
print(' $inspectorURL');
}