anchor.diff:  
   A CentOS 6 with HTTPd and some tools. 
   This is a base image for all apps requiring an HTTP server. 
  -It's not an image ran 'as is'.
   
   ##### graviteeio/java
   
   A CentOS 6 with a Java Runtime 8u45 and some tools.
   This is a base image for all Java apps. 
  -It's not an image ran 'as is'.
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positive.code: ....
  $ docker run \
          --publish 80:8082 \
          --env MGMT_API_HOST=1.2.3.4 \
          --env MGMT_API_PORT=80 \
          --name management-ui
          graviteeio/management-ui
  
negative.code: $ docker run \
          --publish 9200:9200 \
          --publish 9300:9300 \
          --volume /var/opt/elasticsearch:/var/lib/elasticsearch \
          --name elasticsearch \
          graviteeio/elasticsearch
  ....
  