anchor.diff:  ADD my.cnf /etc/mysql/conf.d/my.cnf
   # Remove pre-installed database
   RUN rm -rf /var/lib/mysql/*
  -# Add MySQL utils
  +# password variable for admin user
   ENV MYSQL_PASS foobar
  +# Creates admin user with password from variable MYSQL_PASS
  +ADD create_mysql_admin_user.sh /create_mysql_admin_user.sh
  +# Creates database "busplan", grants all to "busman" with password "southparks2e17", creates table "plan" and fills it with "Step one, ..., PROFIT!!!"
   ADD mysql-setup.sh /mysql-setup.sh
  -ADD create_mysql_admin_user.sh /create_mysql_admin_user.sh
   RUN chmod 755 /*.sh
   # Add volumes for MySQL 
   VOLUME  ["/etc/mysql", "/var/lib/mysql" ]
  
positive.code: # MySQL installation and configuration
  RUN apt-get -y install mysql-server mysql-client pwgen
  # PHP installation
  #==========================================
  RUN apt-get -y install libapache2-mod-php5 php5-mysql
  # php-apc
  
  
  # supervisord
  
negative.code: ADD apache2.conf /etc/apache2/apache2.conf
  # make sure .sh is executable
  RUN chmod 755 /*.sh
  # Create a folder for html files
  ADD index.html /var/www/html/index.html
  
  # MySQL configuration
  # starting script
  ADD start-mysqld.sh /start-mysqld.sh
  # make sure *.sh is executable
  