diff --git a/README.md b/README.md
index 00da645..17612bf 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,8 @@ Gitlab is a git server similar to github.
 
 
 
+Gitlab work only with a root domain
+
 
 **Upgrade this package:**  
 `sudo yunohost app upgrade --verbose gitlab -u https://github.com/YunoHost-Apps/gitlab_ynh`