diff --git a/scripts/change_url b/scripts/change_url
index d228ada..a98a4f3 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -146,7 +146,8 @@ ynh_store_file_checksum --file="$config"
 #=================================================
 ynh_script_progression --message="Reconfigure SSOwat"
 
-ynh_app_setting_set $app unprotected_uris "/"
+ynh_permission_update --permission="main" --add="visitors"
+
 if [ $is_public -eq 0 ]
 then
 	if [ "$path_url" == "/" ]; then
diff --git a/scripts/upgrade b/scripts/upgrade
index 493011e..a47faf4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -199,9 +199,7 @@ popd
 #=================================================
 ynh_script_progression --message="Setuping cron..."
 
-cp ../conf/cron_lufi /etc/cron.d/$app
-ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path/" --target_file="/etc/cron.d/$app"
-ynh_replace_string --match_string="__USER__" --replace_string="$app" --target_file="/etc/cron.d/$app"
+ynh_add_config --template="../conf/cron_lufi" --destination="/etc/cron.d/$app"
 chmod +x $final_path/script/lufi
 
 #=================================================