diff --git a/scripts/install b/scripts/install
index 9ee7ec0..c6b61bb 100755
--- a/scripts/install
+++ b/scripts/install
@@ -25,6 +25,7 @@ ynh_abort_if_errors
 #=================================================
 
 domain=$YNH_APP_ARG_DOMAIN
+path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
 #language=$YNH_APP_ARG_LANGUAGE