missing middleware

lib/api/middlewares/custom-profile.js

@@ -0,0 +1,13 @@
+'use strict';
+
+module.exports = function customProfile () {
+    return function customProfileMiddleware (req, res, next) {
+        const layergroupid = res.get('X-Layergroup-Id') || req.params.token;
+
+        if (layergroupid) {
+            req.profiler.add({ layergroupid });
+        }
+
+        next();
+    };
+};