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