anchor.diff:  FROM uwegerdes/nodejs
   
   MAINTAINER Uwe Gerdes <entwicklung@uwegerdes.de>
  +
  +USER root
   
   RUN apt-get update && \
   	apt-get dist-upgrade -y && \
  
positive.code: 
  WORKDIR ${NODE_HOME}
  
  RUN npm ${NPM_LOGLEVEL} ${NPM_PROXY} install && \
  	chown -R node:node ${NODE_HOME} && \
  	npm cache clean
  
  
negative.code: COPY package.json ${NODE_HOME}/
  
  RUN chown -R ${USER_NAME}:${USER_NAME} ${NODE_HOME}/package.json && \
  	npm install -g \
  				casperjs \
  				gulp \
  				phantomjs-prebuilt \
  