anchor.diff:  # This is the directory that wlll be the mount point for the cucumber files
   #
   WORKDIR /capybara
  +
  +RUN /bin/bash -lc "gem install cucumber-api -v 0.3"
  +
  
positive.code: RUN /bin/bash -lc "gem install site_prism -v 2.8"
  RUN /bin/bash -lc "gem install headless -v 2.2.2"
  RUN /bin/bash -lc "gem install capybara-webkit -v 1.8.0"
  
  #
  # Install the xvfb for firefox and chrome so they can run on a headless system
  
negative.code: #
  # Install native prerequisites for the ruby gems we need (e.g.nokogiri)
  #
  RUN apt-get update -qq && apt-get install -y -q zlib1g-dev=1:1.2.8.dfsg-1ubuntu1 libxml2-dev libxml2 libxslt1-dev
  
  # Prerequesites for capybara-webkit
  RUN apt-get install -y -q qt5-default libqt5webkit5-dev gstreamer1.0-plugins-base gstreamer1.0-tools gstreamer1.0-x
  