https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/installation.md#using-https
https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/installation.md#using-https
https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/installation.md#using-https
https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/install/installation.md#using-https