neyasis You can open the app with this commands: flutter run --flavor prod --target ../neyasis/lib/main.dart flutter run --flavor uat --target ../neyasis/lib/main.dart flutter run --flavor ftest --target ../neyasis/lib/main.dart You can test the application end-to-end with integration test with the following command: flutter test --flavor ftest integration_test/end_to_end_test.dart