use router for relative path

src/routes/debug.js

@@ -8,7 +8,7 @@ var express = require('express'),
 
 module.exports = function(app, middleware, controllers) {
 	var router = express.Router();
-
+	app.use('/debug', router);
 	router.get('/uid/:uid', function (req, res) {
 		if (!req.params.uid) {
 			return res.redirect('/404');
@@ -58,6 +58,4 @@ module.exports = function(app, middleware, controllers) {
 	router.get('/test', function(req, res) {
 		res.redirect('404');
 	});
-
-	return router;
 };