anchor.diff:      echo "/usr/lib/lib" >> /etc/ld.so.conf &&\ 
       ldconfig &&\ 
   
  -# php
       wget -c --content-disposition http://cn2.php.net/get/php-5.6.4.tar.gz/from/this/mirror &&\ 
       tar zxvf php-5.6.4.tar.gz &&\ 
       cd php-5.6.4/ &&\ 
  
positive.code: 
  #RUN /usr/sbin/groupadd nginx &&\ 
  #    /usr/sbin/useradd -g nginx nginx &&\ 
  
  #    chown -R nginx:nginx /data/www &&\ 
  #    chown -R nginx:nginx /data/logs &&\ 
  #    chmod -R 755 /data/www &&\ 
  
negative.code: RUN yum install -y mysql  
  
  # nginx
  RUN wget -c http://nginx.org/download/nginx-1.8.0.tar.gz &&\ 
      tar zxvf nginx-1.8.0.tar.gz &&\ 
      cd nginx-1.8.0 &&\ 
  