anchor.diff:  RUN chmod -R 0777 /home/app/webapp
   
   #   Run python setup
  -RUN apt-get -y -q install python3-setuptools
   WORKDIR /home/app/webapp/gruve
   RUN python3 setup.py develop
   
  -#   Install npm
  -WORKDIR /home/app/webapp
  -RUN npm install
  -
  -#   Install bower
  -RUN bundle exec rake bower:install['--allow-root']
  -
  -#   Python setup
  -#WORKDIR /home/app/webapp/gruve
  -#RUN python3 setup.py develop
  -
  -
   # Clean up APT when done.
   RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  
positive.code: FROM phusion/passenger-ruby21:0.9.15
  
  #   Set correct environment variables.
  ENV HOME /root
  
negative.code: #   Expose Nginx HTTP service
  EXPOSE 80
  
  #   Configure nginx
  ADD deploy/nginx/webapp.conf /etc/nginx/sites-enabled/webapp.conf
  ADD deploy/nginx/rails-env.conf /etc/nginx/main.d/rails-env.conf
  
  #   Run Bundle in a cache efficient way
  WORKDIR /tmp
  