diff --git a/scripts/change_url b/scripts/change_url
index 51b3b36..b152614 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -81,7 +81,10 @@ fi
 #=================================================
 # SPECIFIC MODIFICATIONS
 #=================================================
-# ...
+ynh_backup_if_checksum_is_different "$nc_conf"
+ynh_replace_string "#DOMAIN#" "$domain" "$nc_conf"
+ynh_store_file_checksum "$nc_conf"
+
 #=================================================
 
 #=================================================