TEST MOBILE (Flutter) - ipaddress:8080

flutter run -d web-server --web-port 8080 --web-hostname 0.0.0.0

TEST MOBILE (Python) - ipaddress:8080

flutter clean
flutter pub get
flutter build web --release --web-renderer canvaskit
cd build/web
python -m http.server 8080

MOBILE DEBUGGING

1 - Open Chrome in mobile phone
2 - Go chrome://inspect Make sure this is the only tab open
3 - Click the button to enable JavaScript logging
4 - Open flutter web site in other tab
5 - You can see logs

DEPLOY SITE FOR TEST (STANDARD)

flutter clean
flutter pub get
flutter build web --release
firebase deploy

DEPLOY SITE FOR TEST (WASM)

flutter clean
flutter pub get
flutter build web --wasm --release
firebase deploy

Don't forget increment version number in pubspec.yaml if you need