Flutter Devcontainer How to connect an Android device On the client: The device and the devcontainer must be connected to the same network. Connect the device to the computer via USB, or use an Android emulator. adb devices adb -s {device name} tcpip 5555 On the Devcontainer: If using an Android emulator: Run ssh -L 5555:127.0.0.1:5555 {user id}@{computer ip} Open a new terminal to proceed In this case, {device IP} will be 127.0.0.1 adb connect {device IP}:5555 adb devices flutter run Web development flutter run -d web-server --web-port=3000 Open the browser and go to http://localhost:3000 Flutter version change Change FLUTTER_SDK_VERSION in Dockerfile to your desired Flutter version