# Configuration files Documentation Note that most configuration files (`config/*.*`) committed into [gitlab-ce](https://gitlab.com/gitlab-org/gitlab-ce) **will not be used** for [omnibus-gitlab](https://gitlab.com/gitlab-org/omnibus-gitlab). Configuration files committed into gitlab-ce are only used for development. ## gitlab.yml You can find most of GitLab configuration settings here. ## mail_room.yml This file is actually an YML wrapped inside an ERB file to enable templated values to be specified from `gitlab.yml`. mail_room loads this file first as an ERB file and then loads the resulting YML as its configuration. ## resque.yml This file is called `resque.yml` for historical reasons. We are **NOT** using Resque at the moment. It is used to specify Redis configuration values instead.