anchor.diff:  
   # Expose web
   EXPOSE 80
  +
  
positive.code:     chmod -R 755 /home/app/tmp/vendor/bundle && \
      sudo -u app bundle install --path vendor/bundle
  
  # Add Runit script for sidekiq workers
  RUN mkdir /etc/service/sidekiq
  ADD vendor/docker/sidekiq.sh /etc/service/sidekiq/run
  
  # Run additional scripts during container startup (i.e. not at build time)
  RUN mkdir -p /etc/my_init.d
  COPY vendor/docker/70_install.sh /etc/my_init.d/70_install.sh
  COPY vendor/docker/80_cron.sh /etc/my_init.d/80_cron.sh
  COPY vendor/docker/90_migrate.sh /etc/my_init.d/90_migrate.sh
  
  # Copy webapp folder
  ADD . /home/app/webapp
  WORKDIR /home/app/webapp
  
negative.code: # Enable the memcached service
  RUN rm -f /etc/service/memcached/down
  
  # Add Runit script for sidekiq workers
  RUN mkdir /etc/service/sidekiq
  ADD vendor/docker/sidekiq.sh /etc/service/sidekiq/run
  
  # Run additional scripts during container startup (i.e. not at build time)
  RUN mkdir -p /etc/my_init.d
  COPY vendor/docker/70_install.sh /etc/my_init.d/70_install.sh
  COPY vendor/docker/80_cron.sh /etc/my_init.d/80_cron.sh
  COPY vendor/docker/90_migrate.sh /etc/my_init.d/90_migrate.sh
  
  # Prepare tmp folder for installation of Ruby gems and npm modules
  RUN mkdir -p /home/app/tmp
  COPY vendor /home/app/tmp/vendor
  