gitlab: Use UNIX socket (#61)
gitlab: Use UNIX socket (#61)

* Use UNIX socket

This example uses UNIX socket rather than TCP which could benefit performance. I am using this exact configuration on my GitLab server (described with more details here: https://blog.k0nsl.org/2017/04/29/a-note-on-gitlab-with-caddy/)

* Miniscule revision of initial pull request

Miniscule revision of initial pull request based on suggestions during review.

* Update Caddyfile-socket

* Oops, forgot to remove one.

caddyserver/examples,caddyserver/examples,caddyserver/examples