FROM openjdk:8u222-jre-slim VOLUME /tmp ADD target/*.jar app.jar RUN sh -c 'touch /app.jar' ENV JVM_OPTS="-Xss256k -XX:MaxRAMPercentage=80.0 -Duser.timezone=Asia/Shanghai -Djava.security.egd=file:/dev/./urandom" ENV JAVA_OPTS="" ENV APP_OPTS="" ENTRYPOINT [ "sh", "-c", "java $JVM_OPTS $JAVA_OPTS -jar /app.jar $APP_OPTS" ]