FROM openjdk:8-jdk-alpine

#定义时区参数
ENV TZ=Asia/Shanghai
#设置时区
#RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo '$TZ' > /etc/timezone
RUN echo "http://mirrors.aliyun.com/alpine/v3.4/main/" > /etc/apk/repositories \
    && apk --no-cache add tzdata zeromq \
    && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime \
    && echo '$TZ' > /etc/timezone \
    # 最后清空apk安装时产生的无用文件
    && rm -rf /var/cache/apk/*
    
ADD target/gp-exp-server-1.0-SNAPSHOT.jar app.jar

CMD ["java", "-server", "-Djava.security.egd=file:/dev/./urandom", "-Xms256m", "-Xmx512m", "-jar", "app.jar"]
# docker build --build-arg environment=production Dockerfile .