dockerfile

    FROM adoptopenjdk/openjdk8:jre8u282-b08-alpine
    MAINTAINER jiangjian jiangjiang@bamboocloud.cn

    WORKDIR /home
    RUN addgroup docker-group
    RUN adduser -D -g docker-group docker-user
    RUN mkdir /home/apache-tomcat-8.5.63
    RUN apk add —update ttf-dejavu fontconfig \
    && rm -rf /var/cache/apk/*

    COPY apache-tomcat-8.5.63 /home/apache-tomcat-8.5.63

    RUN chmod -R 750 /home \
    && chown -R docker-user:docker-group /home
    EXPOSE 8080

    USER docker-user

    ENTRYPOINT [“/home/apache-tomcat-8.5.63/bin/catalina.sh”,”run”]

    命令：
    docker build -f dockerfile -t openjdk8-tomcat8 .
    docker save -o openjdk8-tomcat8-x86_64.tar openjdk8-tomcat8