[ ] Create a Dockerfile for PostgreSQL DB (we will want this separate from the docker-compose.yml because it'll be easier for us to customize this file independently of the compose config)
[ ] Create a docker-compose.yml file that defines how the containers interact (this could also be done with a stack.yml file if we want to use docker swarm)
docker-compose.ymlfile that defines how the containers interact (this could also be done with astack.ymlfile if we want to use docker swarm)May want to first spike on docker swarm and docker-compose