anchor.diff:  FROM phusion/passenger-customizable:0.9.11
   
   MAINTAINER Sascha Faun Winter <github@faun.me>
  -# VERSION 0.2.1
  +# VERSION 0.2.2
   
   # Set correct environment variables
   ENV HOME /home
  
positive.code: 
  # Add rbenv to the PATH
  RUN echo 'export PATH="/usr/local/rbenv/bin:$PATH"' >> ~/.bashrc
  
  # Make app user owner of /usr/local
  RUN chown -R app /usr/local
  
  # Install ruby-build
  RUN mkdir -p /usr/local/rbenv/plugins
  
negative.code: 
  # Add ruby-build to the PATH
  RUN echo 'export PATH="/usr/local/rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.bashrc
  ENV PATH /usr/local/rbenv/plugins/ruby-build/bin:$PATH
  
  # Install Ruby 2.1 from brightbox PPA
  RUN add-apt-repository ppa:brightbox/ruby-ng-experimental
  RUN apt-get update
  RUN apt-get install -q -y libssl-dev ruby2.1 ruby2.1-dev
  
  # Don't install gem documentation
  RUN echo "gem: --no-ri --no-rdoc" > /etc/gemrc
  
  USER app
  # Install ruby with ruby-build and rbenv
  RUN rbenv install 2.1.2
  RUN rbenv global 2.1.2
  RUN rbenv rehash
  # Install base gems
  RUN gem install rake bundler rdoc --no-rdoc --no-ri
  USER root
  
  # Fix shebang lines in rake and bundler so that they're run with the currently
  # configured default Ruby instead of the Ruby they're installed with.
  