var express = require('express');
var router = express.Router();

router.get('/', function(req, res) {
  res.render('index', {
    languagesMetaData: req.app.get('languagesMetaData'),
    version: req.app.get('packageVersion')
  });
});

module.exports = router;

@@ -120,16 +120,34 @@
 dex', %7B%0A
+    locale: 'en',%0A
     lang

Update index.js