diff --git a/README.md b/README.md index 399dacd..33580de 100644 --- a/README.md +++ b/README.md @@ -34,17 +34,28 @@ Lightweight Flutter SDK images for CI/CD pipelines. Built on [Wolfi](https://wol ## Dockerfile Examples -### Web App +### Web App (WASM) ```dockerfile FROM svrnty/flutter-sdk:web-latest AS build -COPY . /app WORKDIR /app -RUN flutter pub get && flutter build web --release +COPY . . +RUN flutter pub get && flutter build web --wasm --release -FROM nginx:alpine -COPY --from=build /app/build/web /usr/share/nginx/html -EXPOSE 80 +# Cache-busting: append version to JS/WASM references +RUN VERSION=$(date +%s) && cd build/web && \ + sed -i "s|flutter_bootstrap\.js\"|flutter_bootstrap.js?v=${VERSION}\"|g" index.html && \ + sed -i "s|main\.dart\.js\"|main.dart.js?v=${VERSION}\"|g" flutter_bootstrap.js && \ + sed -i "s|main\.dart\.mjs\"|main.dart.mjs?v=${VERSION}\"|g" flutter_bootstrap.js && \ + sed -i "s|main\.dart\.wasm\"|main.dart.wasm?v=${VERSION}\"|g" flutter_bootstrap.js + +FROM ghcr.io/static-web-server/static-web-server:2 AS sws +FROM scratch +COPY --from=sws /static-web-server /static-web-server +COPY --from=build /app/build/web /public +EXPOSE 8080 +USER 65534 +ENTRYPOINT ["/static-web-server", "-p", "8080", "-d", "/public"] ``` ### Android APK