Hi James. You could try checking for Firewall config. here https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/README.md
-- You received this message because you are subscribed to the Google Groups "GitLab" group. To unsubscribe from this group and stop receiving emails from it, send an email to gitlabhq+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/gitlabhq/2cfa0d18-4d96-4c5f-a344-889471af535c%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.