anchor.diff:  
   EXPOSE 80
   
  -CMD ["php", "/var/www/swoft/bin/swoft", "start"]
  +CMD ["php", "/var/www/swoft/bin/swoft", "start"]
positive.code:     && ( \
          cd swoole \
          && phpize \
          && ./configure --enable-async-redis --enable-mysqlnd --enable-coroutine \
          && make -j$(nproc) \
          && make install \
      ) \
  
negative.code:         vim \
          zip \
          libz-dev \
          libssl-dev \
      && apt-get clean
  
  RUN curl -sS https://getcomposer.org/installer | php \
  