anchor.diff:      nginx \
       ca-certificates \
       mysql \
  -    mysql-client && \
  -    pip install supervisor
  +    mysql-client \
  +    supervisor
   
   # 添加配置文件
   RUN mkdir -p /etc/redis
  
positive.code: ADD supervisord/mysql_start.sh /etc/supervisord/
  # ADD supervisord/mongo_start.sh /etc/supervisord/
  ADD supervisord/supervisord.conf /etc/
  ENTRYPOINT ["supervisord", "--nodaemon", "--configuration", "/etc/supervisord.conf"]
  
  # 暴露端口
  EXPOSE 80 443 3306
negative.code:     php7-redis \
      php7-pdo \
      php7-pdo_mysql \
      icu-dev \
      php7-intl \
      php7-phar \
      php7-opcache \
  