youlai-mall/mall-pms/pms-boot/Dockerfile

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# 基础镜像
FROM openjdk:8-jre
# 维护者信息
MAINTAINER youlai <youlaitech@163.com>
# 设置容器时区为当前时区
RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \&& echo 'Asia/Shanghai' >/etc/timezone
# /tmp 目录作为容器数据卷目录SpringBoot内嵌Tomcat容器默认使用/tmp作为工作目录任何向 /tmp 中写入的信息不会记录进容器存储层,从而保证容器存储层的无状态化
# 在宿主机的/var/lib/docker目录下创建一个临时文件并把它链接到容器中的/tmp目录
VOLUME /tmp
# 复制主机文件至镜像内,复制的目录需放置在 Dockerfile 文件同级目录下
ADD target/pms-boot.jar app.jar
# 容器启动执行命令
ENTRYPOINT ["java", "-Xmx128m", "-Djava.security.egd=file:/dev/./urandom", "-jar", "/app.jar"]
# 声明运行时容器提供服务端口,仅仅是声明
EXPOSE 8802