Re-use route function

modules/createRouter.js

@@ -9,8 +9,7 @@ function route(setup) {
 }
 
 function createRouter() {
-  const app = express.Router();
-
+  return route(app => {
     app.get('/', require('./actions/serveRootPage'));
 
     app.use(cors());
@@ -98,8 +97,7 @@ function createRouter() {
       require('./middleware/findFile'),
       require('./actions/serveFile')
     );
-
-  return app;
+  });
 }
 
 module.exports = createRouter;