diff --git a/README.md b/README.md
index 0b6f61b..4b600d1 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ GitLab is a web-based Git-repository manager providing wiki, issue-tracking and
 
 ## Configuration
 
-How to configure this app: by an admin panel
+How to configure this app: by an admin panel and via the file: `/etc/gitlab/gitlab-persistent.rb`
 
 ## Documentation