With the command above, you create a Runner that uses the [ruby:2.6](https://hub.docker.com/_/ruby) image and uses a [postgres](https://hub.docker.com/_/postgres) database.
With the command above, you create a Runner that uses the [ruby:2.6](https://hub.docker.com/_/ruby) image and uses a [postgres](https://hub.docker.com/_/postgres) database.