anchor.diff:  ENV NODE_ENV=production
   
   # Start
  +# NOTE: index.js above is /lib/index.js in source code
   CMD ["node", "/src/index.js"]
  
positive.code: RUN cd /src; npm install --production
  
  # Copy app bundle
  COPY . /src
  
  # Expose ports to host
  EXPOSE 5000
  
negative.code: MAINTAINER Francesco Tonini <francescoantoniotonini@gmail.com>
  ENV REFRESHED_AT 2017-02-11
  
  # Install nodejs
  RUN apk add --update nodejs=6.9.2-r1
  
  # Cleanup
  