anchor.diff:  FROM node:4-slim
   RUN pwd
   RUN groupadd user && useradd --create-home --home-dir /home/user -g user user
  +RUN pwd
   
   RUN apt-get update && apt-get install -y \
   		ca-certificates \
   		wget \
   	--no-install-recommends && rm -rf /var/lib/apt/lists/*
   
  +RUN pwd
   
   ENV GHOST_SOURCE /usr/src/ghost
  -WORKDIR $GHOST_SOURCE
  +RUN pwd
   
   
   RUN buildDeps=' \
  
positive.code: RUN npm cache clean
  RUN rm -rf /tmp/npm*
  
  
  COPY docker-entrypoint.sh /entrypoint.sh
  ENTRYPOINT ["/entrypoint.sh"]
  
negative.code: 		python \
  		unzip \
  	'
  RUN pwd
  
  RUN apt-get update && apt-get install -y $buildDeps --no-install-recommends && rm -rf /var/lib/apt/lists/*
  RUN pwd
  RUN cp ./package.json  ${GHOST_SOURCE}/
  