anchor.diff:  VOLUME /var/lib/docker
   VOLUME /opt/buildAgent
   
  -
   EXPOSE 9090
positive.code: # Install the magic wrapper.
  ADD wrapdocker /usr/local/bin/wrapdocker
  
  # Instal firefox & pyp
  RUN apt-get update && apt-get install -y --no-install-recommends \
      xvfb \
      firefox \
  
negative.code: FROM ubuntu:14.04
  
  ENV AGENT_DIR /opt/buildAgent
  ENV AGENT_NAME firefox_esr
  
  RUN apt-get update \
      && apt-get install -y --no-install-recommends \
          lxc iptables aufs-tools ca-certificates curl wget software-properties-common language-pack-en \
      && rm -rf /var/lib/apt/lists/*
  
  # Fix locale
  ENV LANG en_US.UTF-8
  