anchor.diff:  # install node and memcached
   RUN echo "deb http://us.archive.ubuntu.com/ubuntu/ precise universe" >> /etc/apt/sources.list
   RUN apt-get update
  -RUN apt-get install -y python-software-properties python python-setuptools ruby rubygems
  +RUN apt-get install -y software-properties-common python-software-properties python python-setuptools ruby
   RUN apt-get install -y memcached
   #Add node repository to sources.list and update apt
   RUN add-apt-repository ppa:chris-lea/node.js && apt-get update
  
positive.code:         biblatex
  
  WORKDIR /var/www
  ENTRYPOINT ["./dockerEntryPoint.sh"]
  
  EXPOSE 2700
  
negative.code: ENV NODE_ENV production
  
  # LaTeX 2012
  # Utilities which are used by Latex.Online
  run apt-get install -y bc
  run apt-get install -y curl
  