anchor.diff:  # Base image for other DIT4C platform images
   FROM centos:centos7
   MAINTAINER t.dettrick@uq.edu.au
  +
  +# Remove yum setting which blocks man page install
  +RUN sed -i'' 's/tsflags=nodocs/tsflags=/' /etc/yum.conf
   
   # Update all packages
   RUN yum upgrade -y
  
positive.code: 
  # Home & log dirs should be exportable
  VOLUME ["/home/researcher", "/var/log"]
  
  
  
negative.code: RUN rpm -Uvh http://nginx.org/packages/centos/7/noarch/RPMS/$( \
    curl http://nginx.org/packages/centos/7/noarch/RPMS/ | \
    grep -Po 'nginx-release.*?\.rpm' | head -1)
  
  # Install
  # - supervisord for monitoring
  # - nginx for reverse-proxying
  