This is for when you need to deploy your Flutter app in a more controlled environment that's not firebase.
docker build --pull --rm -f "Dockerfile" -t my-cool-app:latest "."
docker run --rm -d -p 8080:80/tcp my-cool-app:latest
*Could be any other port that's not 8080 as long as the port is reachable on a server
| # Install Operating system and dependencies | |
| FROM ubuntu:22.04 as build-env | |
| ENV DEBIAN_FRONTEND=noninteractive | |
| RUN apt-get update | |
| RUN apt-get install -y curl git wget unzip libgconf-2-4 gdb libstdc++6 libglu1-mesa fonts-droid-fallback python3 | |
| RUN apt-get clean | |
| ENV DEBIAN_FRONTEND=dialog | |
| ENV PUB_HOSTED_URL=https://pub.flutter-io.cn | |
| ENV FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn | |
| # download Flutter SDK from Flutter Github repo | |
| RUN git clone https://github.com/flutter/flutter.git -b stable --depth 1 /usr/local/flutter | |
| # Set flutter environment path | |
| ENV PATH="/usr/local/flutter/bin:/usr/local/flutter/bin/cache/dart-sdk/bin:${PATH}" | |
| # Run flutter doctor | |
| RUN flutter doctor | |
| # Copy files to container and build | |
| RUN mkdir /app/ | |
| COPY . /app/ | |
| WORKDIR /app/ | |
| RUN dart run build_runner build --delete-conflicting-outputs | |
| RUN flutter build web --release --target=lib/main_production.dart | |
| # --target=*** needed if your file isn't named `main.dart` | |
| # Otherwise, RUN cp lib/main_production.dart lib/main.dart && flutter build web --release | |
| # Stage 2 | |
| FROM nginx:1.25.3-alpine | |
| COPY --from=build-env /app/build/web /usr/share/nginx/html | |
| # Expose port 80 | |
| EXPOSE 80 | |
| # Start Nginx | |
| CMD ["nginx", "-g", "daemon off;"] |