run redis server container
$ cd docker-rq/server
$ docker build -t rq-server .
$ docker run --name server -d rq-server
run worker container
$ cd docker-rq/worker
$ docker build -t rq-worker .
$ docker run --link server:db --name worker -d rq-worker
run dashboard container
$ cd docker-rq/dashboard
$ docker build -t rq-dashboard .
$ docker run --link server:db --name dashboard -d rq-dashboard