Plugins » Docker

1) Have 2 compute resources of Type docker, preferably one with a bad url(BadHost) and one good container host url (GoodHost)
2) Goto Containers > new container -> select BadHost and then go to "Docker Hub" for images
3) Search for busybox repo ( you should get a 500 but thats a different bug).
4) Now do Containers -> new container again > but select the good host
5) Select katello-registry under images and select a katello repo and tag
6) Go ahead and try to create a new container hitting next and submit

Note that the container getting provisioned on the bad host, even though you asked it to get created on the Good One,

Applied in changeset foreman-docker|5397ee73e891b8c9b9a2cda87a26954982f59133.