Switched requires to imports.

routes/index.js

@@ -1,5 +1,6 @@
-var express = require('express');
-var router = express.Router();
+import express from "express";
+
+const router = express.Router();
 
 /* GET home page. */
 router.get('/', function(req, res, next) {
@@ -7,4 +8,4 @@ router.get('/', function(req, res, next) {
 	res.status(400);
 });
 
-module.exports = router;
+export default router;