anchor.diff:  
   # @TODO: Add nginx logs to docker log collector
   # forward request and error logs to docker log collector
  -#RUN ln -sf /dev/stdout /var/log/nginx/access.log
  -#RUN ln -sf /dev/stderr /var/log/nginx/error.log
  +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"]
   
  
positive.code: 	make && \
  	make install
  
  # Replace Nginx conf with h5bp Nginx conf
  RUN cd /usr/src/nginx && \
  	wget https://github.com/h5bp/server-configs-nginx/archive/master.zip && \
  	unzip master.zip && \
  	cp -r server-configs-nginx-master/* /etc/nginx/
  
  # @TODO: Optimize image size
  # Clean
  
negative.code: 	rm -rf /var/lib/apt/lists/* && \
  	mkdir -p /usr/src/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 && \
  