anchor.diff:  RUN chmod +x /docker-entrypoint.sh && \
     chown root:root /docker-entrypoint.sh
   
  +EXPOSE 80
  +
   ENTRYPOINT ["/docker-entrypoint.sh"]
   CMD ["apache2-foreground"]
  
positive.code:     zlib1g-dev \
  	; \
  	rm -rf /var/lib/apt/lists/*; \
  	\
  	docker-php-ext-configure gd --with-png-dir=/usr --with-jpeg-dir=/usr; \
  	docker-php-ext-install gd zip opcache
  
negative.code: # Image based on the Wordpress docker image from:
  
  MAINTAINER opsforge.io
  LABEL name="grav-docker"
  LABEL version="1.0.0"
  
  # install the PHP extensions we need
  RUN set -ex; \
  