anchor.diff:  #              --name=cyber-dojo \
   #              -p 80:80 -p 443:443 cyberdojofoundation/server:1.0
   #
  -# Refresh the cache in the container
  -# ----------------------------------
  -# $ docker exec -ti cyber-dojo bash
  -# $ ./cyber-dojo/caches/refresh_all.sh
  -# $ exit
  +# 6. Refresh the caches inside the container
  +# ------------------------------------------
  +# This will make the images pulled in step 2 visible.
  +# $ docker exec cyber-dojo bash -c /var/www/cyber-dojo/caches/refresh_all.sh
   #
  -# Find it's IP address on MacOSX Docker-Quickstart-Terminal
  -# ---------------------------------------------------------
  +# 7. Find it's IP address on MacOSX Docker-Quickstart-Terminal
  +# ------------------------------------------------------------
   # $ docker-machine ip default
  +
   
   RUN apt-get update && apt-get install --no-install-recommends -y \
           apache2 curl git build-essential zlibc zlib1g-dev \
  
positive.code: RUN cp /etc/apache2/sites-available/default-ssl.conf /etc/apache2/sites-available/cyber-dojo-ssl.conf
  RUN sed 's/www.html/www\/cyber-dojo\/public/' < /etc/apache2/sites-available/default-ssl.conf > /etc/apache2/sites-available/cyber-dojo-ssl.conf
  
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # Install cyber-dojo
  
  
negative.code: 
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  
  RUN a2enmod passenger
  RUN a2ensite cyber-dojo
  RUN a2dissite 000-default
  