add default localhost index file

routes/index-localhost.js

@@ -0,0 +1,37 @@
+// This is the default config (localhost). This file does nothing on its
+// own, and should not be modified. The index.js file is updated by sed
+// when the container is run.
+
+var express = require('express');
+var router = express.Router();
+
+/* PeerServer */
+var app = express();
+var ExpressPeerServer = require('peer').ExpressPeerServer;
+
+// app.get('/', function(req, res, next) { res.send('Hello world!'); });
+
+var server = require('http').createServer(app);
+
+var options = {
+    debug: true
+}
+
+app.use('/node_modules/peerjs', ExpressPeerServer(server, options));
+
+server.listen(9000);
+
+/* GET home page. */
+router.get('/', function(req, res, next) {
+  res.render('index');
+});
+
+router.get('/send', function(req, res, next) {
+  res.render('send');
+});
+
+router.get('/receive', function(req, res, next) {
+  res.render('receive');
+});
+
+module.exports = router;