Docker Image Timezone

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FROM centos:7
RUN echo "ip_resolve=4" >> /etc/yum.conf
RUN yum update -y && yum install -y java-1.8.0-openjdk
# 设置时区(日志、调用链)
RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo "Asia/Shanghai" > /etc/timezone
ENV workdir /app/
ADD VERSION .

WORKDIR ${workdir}
# JAVA_OPTS环境变量JVM 启动参数，在运行时 bash 替换
# 使用 exec 以使 Java 程序可以接收 SIGTERM 信号。
CMD ["sh", "-ec", "exec java ${JAVA_OPTS} -jar ${jar}"]
DOCKER

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