anchor.diff:  FROM phusion/passenger-customizable:latest
   
  -ENV HOME /root
  +ENV HOME=/root \
  +RAILS_VERSION='~> 3.2'
   CMD ["/sbin/my_init"]
  -COPY lentil_example_config.yml /tmp/lentil_example_config.yml
  -COPY invoke.sh /tmp/lentil_init.sh
  -COPY lentilapp.conf /tmp/lentilapp.conf
  -ENV RAILS_VERSION '~> 3.2'
  +COPY lentil_example_config.yml invoke.sh lentilapp.conf /tmp/
   RUN apt-get update -qq && \
   /pd_build/ruby2.2.sh && \
   apt-get install -y -o Dpkg::Options::="--force-confold" git nginx-extras passenger && \
  
positive.code: chown -R app:app /home/app && \
  rm -f /etc/service/nginx/down && \
  mkdir -p /etc/my_init.d && \
  cp /tmp/lentil_init.sh /etc/my_init.d/lentil_init.sh && \
  apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /pd_build
  
negative.code: gem install rails --version "$RAILS_VERSION" && \
  rails new lentilapp -d postgresql && \
  cd lentilapp && \
  echo "gem 'lentil'\ngem 'whenever'" >> Gemfile && \
  bundle update && \
  cp /tmp/lentilapp.conf /etc/nginx/sites-enabled/lentilapp.conf && \
  rm /etc/nginx/sites-enabled/default && \
  cp -n /tmp/lentil_example_config.yml /home/app/lentilapp/lentil_config.yml && \
  