fix use app.use(router) to add sub router

server/boot/home.js

@@ -2,9 +2,11 @@ var message =
   'Learn to Code JavaScript and get a Coding Job by Helping Nonprofits';
 
 module.exports = function(app) {
-  var router = app.Router();
+  var router = app.loopback.Router();
   router.get('/', index);
 
+  app.use(router);
+
   function index(req, res, next) {
     if (req.user && !req.user.profile.picture) {
       req.user.profile.picture =