build basic infrastructure for maps.geo-solutions.it

[dydoc]

• [x] setup a vpc with a RDS instance of postgre and two EC2 with a elastic ip
• [x] setup a ssl with let's encrypt for ngnix for both EC2 instance
• [x] build a deploy method for update the geoserver instance using artifacts from github
• [ ] update google doc documentation with changes to the architecture
• [ ] documenting the development process for the geoserver DATADIR and the release process
• [ ] integrate postgres as container without the workaround of external object in docker compose
• [ ] a postgres container images containing the data to deploy in production
• [ ] using JNDI to access the store
• [x] geoserver logging on file
• [x] enabling geoserver auditing plugin
• [x] disabling all services that we don't need
• [x] enabling control flow plugin