Requirements for container application

* Cattle, not pets

* High Availability
* Deploy without downtime
** https://wiki.cantara.no/display/dev/Zero+downtime+deployment+with+ECS
* Micro services
* Container Orchestration
* Docker
* AWS
* CloudWatch
* ALB, health endpoint
* No local state - i.e. oo persistence to disk or "sticky sessions", must use database, HazelCast or similar for sharing data between nodes.


h2. Improvements

* Metrics