Check out the following links for more information:
- Docker Compose Overview: https://docs.docker.com/compose/overview/
- Docker stack command reference: https://docs.docker.com/engine/reference/commandline/stack/
- Docker samples: https://github.com/dockersamples
- Docker voting app example: https://github.com/dockersamples/example-voting-app
- My fork of the voting app: https://github.com/EarlWaud/example-voting-app