anchor.diff:  VOLUME ["/var/cache/nginx"]
   
   ADD prod/nginx /usr/local/nginx/conf
  +ADD prod/Procfile /etc/
   
   EXPOSE 80 443
   
  -CMD ["/usr/local/nginx/sbin/nginx", "-g", "daemon off;"]+WORKDIR /tmp/idm
  +
  +CMD ["/usr/local/bin/forego", "start", "-f", "/etc/Procfile"]
positive.code:     && ./configure --with-http_ssl_module --with-http_spdy_module --with-http_gzip_static_module --with-http_auth_request_module \
      && make \
      && make install \
      && mkdir /var/log/nginx
  
  RUN rm -rf nginx-1.7.10 /tmp/src
  
  
negative.code: FROM node:0.10.35
  
  RUN apt-get -y install ca-certificates wget \
      && curl -SLO http://nginx.org/download/nginx-1.7.10.tar.gz \
      && tar -xvf nginx-1.7.10.tar.gz \
      && rm nginx-1.7.10.tar.gz \
  