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 JVM_XMS="256m" ENV JVM_XMX="256m" COPY ${JAR_FILE} halo.jar EXPOSE ${PORT} ENTRYPOINT java -Xms${JVM_XMS} -Xmx${JVM_XMX} -Djava.security.egd=file:/dev/./urandom -server -jar halo.jar