| FROM dart:stable AS build |
| |
| # Resolve app dependencies. |
| WORKDIR /app |
| COPY pubspec.* ./ |
| RUN dart pub get |
| |
| # Copy app source code and AOT compile it. |
| COPY . . |
| # Ensure packages are still up-to-date if anything has changed |
| RUN dart pub get --offline |
| RUN dart build cli --target bin/server.dart -o output |
| |
| # Build minimal serving image from AOT-compiled `/server` and required system |
| # libraries and configuration files stored in `/runtime/` from the build stage. |
| FROM scratch |
| COPY --from=build /runtime/ / |
| COPY --from=build /app/output/bundle/ /app/ |
| |
| # Start server. |
| EXPOSE 8080 |
| CMD ["/app/bin/server"] |
