anchor.diff:  
   EXPOSE 80
   
  -CMD ["php", "/var/www/swoft/bin/swoft", "start"]+CMD ["php", "/var/www/swoft/bin/swoft", "start"]
  
positive.code:         && ldconfig \
      ) \
      && rm -r hiredis
  RUN wget https://github.com/swoole/swoole-src/archive/v2.1.0.tar.gz -O swoole.tar.gz \
      && mkdir -p swoole \
      && tar -xf swoole.tar.gz -C swoole --strip-components=1 \
  
negative.code:         curl \
          wget \
          git \
          zip \
          libz-dev \
          libssl-dev \
  