anchor.diff:  ENV PATH $PATH:/nodejs/bin
   # needed global npm deps
   RUN npm install -g node-gyp  && \
  -    npm install -g gulp 
  +    npm install -g gulp \
  +    npm install -g nightwatch 
   
   #
   # process manager
  
positive.code:     build-essential \
      git
  
  
  #
  # docker
  
negative.code: EXPOSE 8080
  
  CMD ["/usr/bin/supervisord"]
  