anchor.diff:      apache2-utils \
       nginx=${NGINX_VERSION}
   
  -# forward request and error logs to docker log collector
  +# Forward standard out and error logs to Docker log collector
   RUN ln -sf /dev/stdout /var/log/nginx/access.log \
     && ln -sf /dev/stderr /var/log/nginx/error.log
   
  
positive.code:   && ln -s kibana-${KIBANA_VERSION} kibana
  
  # Setup Kibana dashboards
  COPY dashboards/ ${KIBANA_BASE}/kibana/app/dashboards/
  RUN mv ${KIBANA_BASE}/kibana/app/dashboards/default.json ${KIBANA_BASE}/kibana/app/dashboards/default-org.json \
      && cp ${KIBANA_BASE}/kibana/app/dashboards/logstash.json ${KIBANA_BASE}/kibana/app/dashboards/default.json
  
  # Setup nginx for proxy/authention for Kibana
  ENV NGINX_VERSION 1.7.8-1~trusty
  
negative.code: #                           Added environment variable for nginx config directory.
  # 2014/12/03 cgwong v0.2.1: Updated Kibana version. Switch to specific nginx version.
  # 2014/12/04 cgwong v0.2.2: Introduce more environment variables. Corrected bug in dashboard copy.
  # 2015/01/08 cgwong v1.0.0: Added another variable.
  # ################################################################
  
  FROM dockerfile/ubuntu
  