anchor.diff:  	rm -rf /var/lib/apt/lists/* && \
   	mkdir -p /usr/src/nginx
   
  -# Load Pagespeed module, PSOL and Nginx
  +# Load Pagespeed module, PSOL and nginx
   RUN cd /usr/src/nginx && \
   	wget https://github.com/pagespeed/ngx_pagespeed/archive/release-${NGINX_PAGESPEED_VERSION}-beta.zip -O release-${NGINX_PAGESPEED_VERSION}-beta.zip && \
   	unzip release-${NGINX_PAGESPEED_VERSION}-beta.zip && \
  
positive.code: 	wget https://dl.google.com/dl/page-speed/psol/${NGINX_PAGESPEED_VERSION}.tar.gz && \
  	tar -xzvf ${NGINX_PAGESPEED_VERSION}.tar.gz
  
  # Load and compile Nginx with Pagespeed module
  RUN cd /usr/src/nginx && \
  	wget http://nginx.org/download/nginx-${NGINX_VERSION}.tar.gz && \
  	tar -xvzf nginx-${NGINX_VERSION}.tar.gz && \
  
negative.code: 
  # @TODO: Add nginx logs to docker log collector
  # forward request and error logs to docker log collector
  RUN mkdir -p /var/log/nginx && \
      ln -sf /dev/stdout /var/log/nginx/access.log && \
      ln -sf /dev/stderr /var/log/nginx/error.log
  
  VOLUME ["/var/cache/nginx"]
  
  