diff --git a/server/routes/api.js b/server/routes/api.js
index 8042da0..35a0eac 100644
--- a/server/routes/api.js
+++ b/server/routes/api.js
@@ -163,7 +163,8 @@ router.get('/config', (req, res) => {
     transfers: cfg.transfers || [],
     promotion: cfg.promotion || { name: '', discount: 1 },
     lua_versions: cfg.lua_versions || {},
-    force_update: cfg.force_update === true
+    force_update: cfg.force_update === true,
+    update_timestamp: cfg.update_timestamp || 0
   });
 });