Doing a migration? Testing a new version of your infrastructure? Want to make sure your new infra works after you switch over your DNS records? Look no further!
docker build -t browsers .
docker run --rm --name browsers -p 8080:8080 -v $PWD/data:/data -v $PWD/zone.yaml:/data/zone.yaml:ro browsers
# this starts the container and stores the home dir of the user on your system, so that you'll have a browser history, cookies, shell history etc.
Build an image with a zone configured, and ship it to a technical client via a docker repository. See the last lines of the Dockerfile.