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 27017:27017 \
          --volume /my/path/to/mongo:/var/lib/mongo \
          --name mongodb \
          graviteeio/mongodb
  ....
  
negative.code: ....
  $ docker run \
          --publish 80:8082 \
          --env MGMT_API_HOST=127.0.0.1 \
          --env MGMT_API_PORT=80 \
          --name management-ui
          graviteeio/management-ui
  