FROM adoptopenjdk/openjdk8-openj9 VOLUME /tmp ARG JAR_FILE=build/libs/halo.jar ARG PORT=8090 ARG TIME_ZONE=Asia/Shanghai ENV TZ=${TIME_ZONE} ENV JAVA_OPTS="-Xms256m -Xmx256m" COPY ${JAR_FILE} halo.jar EXPOSE ${PORT} ENTRYPOINT java ${JAVA_OPTS} -Djava.security.egd=file:/dev/./urandom -server -jar halo.jar