Geonode, Geoserver, Postgis with Docker

We have some clients which needs a framework for maps creation. We took a look on market of open source solutions for this kind of feature and we became fan of geonode project. We begin to be familiar with Docker so we decided to create Docker images for Geonode. We would like to separate geoserver and geonode. The goal is to be able to move geoserver or geonode on distinct server if the load increase. So we create different images for Geonode, Geoserver. We also use Nginx image for creation of link between Geonode and Geoserver (and a Postgis image for development).