anchor.diff: -FROM blinkreaction/drupal-base:wheezy
  +FROM blinkreaction/drupal-base:jessie
   
   MAINTAINER Leonid Makarov <leonid.makarov@blinkreaction.com>
   
  
positive.code:     # Create a non-root user with access to sudo and the default group set to 'users' (gid = 100)
      useradd -m -s /bin/bash -g users -G sudo -p docker docker && \
      echo 'docker ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
  
  # Add Dotdeb PHP5.6 repo
  RUN curl -sSL http://www.dotdeb.org/dotdeb.gpg | apt-key add - && \
      echo 'deb http://packages.dotdeb.org wheezy-php56 all' > /etc/apt/sources.list.d/dotdeb.list && \
      echo 'deb-src http://packages.dotdeb.org wheezy-php56 all' >> /etc/apt/sources.list.d/dotdeb.list
  
  # PHP packages
  RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
  
negative.code: 
  # Adding NodeJS repo (for up-to-date versions)
  # This is a stripped down version of the official nodejs install script (https://deb.nodesource.com/setup_4.x)
  RUN curl -sSL https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - && \
      echo 'deb https://deb.nodesource.com/node_4.x jessie main' > /etc/apt/sources.list.d/nodesource.list && \
      echo 'deb-src https://deb.nodesource.com/node_4.x jessie main' >> /etc/apt/sources.list.d/nodesource.list
  
  # Other language packages and dependencies
  RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
      DEBIAN_FRONTEND=noninteractive apt-get -y --force-yes --no-install-recommends install \
      ruby-full \
      rlwrap \
      build-essential \
      # Cleanup
  