# First stage to build assets ARG DISTRO=alpine:3.14.2 ARG ARCH="" FROM ${ARCH}node:8 as assets COPY --from=balenalib/rpi-alpine:3.14 /usr/bin/qemu-arm-static /usr/bin/qemu-arm-static COPY package.json ./ RUN npm install COPY ./webpack.config.js ./ COPY ./assets ./assets RUN mkdir static \ && ./node_modules/.bin/webpack-cli # Actual application FROM $DISTRO # python3 shared with most images RUN apk add --no-cache \ python3 py3-pip git bash \ && pip3 install --upgrade pip RUN mkdir -p /app WORKDIR /app COPY requirements-prod.txt requirements.txt RUN apk add --no-cache libressl curl postgresql-libs mariadb-connector-c \ && apk add --no-cache --virtual build-dep \ libressl-dev libffi-dev python3-dev build-base postgresql-dev mariadb-connector-c-dev cargo \ && pip3 install -r requirements.txt \ && apk del --no-cache build-dep COPY --from=assets static ./mailu/ui/static COPY mailu ./mailu COPY migrations ./migrations COPY start.py /start.py RUN pybabel compile -d mailu/translations EXPOSE 80/tcp VOLUME ["/data","/dkim"] ENV FLASK_APP mailu CMD /start.py HEALTHCHECK CMD curl -f -L http://localhost/ui/login?next=ui.index || exit 1