FROM alpine:3.23.5

ARG SERVER_VERSION=devel
ARG SERVER_USER_NAME=sws
ARG SERVER_USER_ID=1000
ARG SERVER_GROUP_NAME=sws
ARG SERVER_GROUP_ID=1000

ENV SERVER_VERSION=$SERVER_VERSION
ENV SERVER_USER_ID=$SERVER_USER_ID
ENV SERVER_USER_NAME=$SERVER_USER_NAME
ENV SERVER_GROUP_ID=$SERVER_GROUP_ID
ENV SERVER_GROUP_NAME=$SERVER_GROUP_NAME

LABEL version="${SERVER_VERSION}" \
    description="A cross-platform, high-performance and asynchronous web server for static files-serving." \
    maintainer="Jose Quintana <joseluisq.net>"

RUN set -eux \
    && addgroup -g $SERVER_GROUP_ID $SERVER_GROUP_NAME \
    && adduser -D -u $SERVER_USER_ID -G $SERVER_GROUP_NAME $SERVER_USER_NAME \
    && true

RUN set -eux \
    && apk --no-cache add \
        ca-certificates \
        tzdata \
    && true

RUN set -eux \
    && mkdir -p /home/$SERVER_USER_NAME/public \
    && chown -R $SERVER_USER_NAME:$SERVER_GROUP_NAME /home/$SERVER_USER_NAME \
    && ln -s /home/$SERVER_USER_NAME/public /var/public \
    && chown -R $SERVER_USER_NAME:$SERVER_GROUP_NAME /var/public \
    && true

USER $SERVER_USER_NAME:$SERVER_GROUP_NAME

COPY --chown=$SERVER_USER_NAME:$SERVER_GROUP_NAME \
    ./docker/devel/static-web-server /usr/local/bin/static-web-server
COPY --chown=$SERVER_USER_NAME:$SERVER_GROUP_NAME \
    ./docker/debian/entrypoint.sh /usr/local/bin/entrypoint.sh
COPY --chown=$SERVER_USER_NAME:$SERVER_GROUP_NAME \
    ./docker/public /home/$SERVER_USER_NAME/public

WORKDIR /home/$SERVER_USER_NAME

EXPOSE 80

STOPSIGNAL SIGQUIT

ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]

CMD ["static-web-server"]

# Metadata
LABEL org.opencontainers.image.vendor="Jose Quintana" \
    org.opencontainers.image.url="https://github.com/static-web-server/static-web-server" \
    org.opencontainers.image.title="Static Web Server" \
    org.opencontainers.image.description="A cross-platform, high-performance and asynchronous web server for static files-serving." \
    org.opencontainers.image.version="$SERVER_VERSION" \
    org.opencontainers.image.documentation="https://static-web-server.net"
