FROM alpine # set environment ENV LANG en_US.UTF-8 ENV JAVA_HOME=/usr/lib/jvm/java-21-openjdk ENV PATH=/usr/lib/jvm/java-21-openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin # install packages RUN apk add --no-cache tini wget openjdk21-jre jq curl shadow fontconfig ttf-dejavu # copy scripts COPY ./mcjar /usr/local/bin/mcjar COPY ./mclauncher /usr/local/bin/mclauncher RUN chmod +x /usr/local/bin/mcjar RUN chmod +x /usr/local/bin/mclauncher # make user RUN addgroup -S mc && adduser -S mc -G mc RUN groupmod --gid 1000 mc RUN usermod --uid 1000 mc # make volumes RUN mkdir /data && chown mc:mc /data VOLUME /data # final USER mc WORKDIR /data ENV SERVER_DIR=/data ENTRYPOINT ["/sbin/tini", "--"] CMD ["/usr/local/bin/mclauncher", "-l"]