FROM sapmachine:21-jre-headless-ubuntu ENV WORKDIR_PATH=/workspace ENV CONFIG_PATH=${WORKDIR_PATH}/config ENV DATA_PATH=${WORKDIR_PATH}/data ADD ./src ${CONFIG_PATH} RUN mkdir ${DATA_PATH} RUN mkdir ${DATA_PATH}/logs && \ ln -sf ${DATA_PATH}/logs ${CONFIG_PATH} VOLUME ${DATA_PATH} ENV MEMORY=4G WORKDIR ${WORKDIR_PATH}/config EXPOSE 25565/tcp CMD java -Xms${MEMORY} -Xmx${MEMORY} -XX:+UseG1GC -XX:G1HeapRegionSize=4M -XX:+UnlockExperimentalVMOptions -XX:+ParallelRefProcEnabled -XX:+AlwaysPreTouch -XX:MaxInlineLevel=15 -jar *.jar