s

+var express = require('express');
+var app = express();
+app.get('/', function (req, res) {
+    res.send('Hello World');
+})
+
+var server = app.listen(23023, function () {
+    var host = server.address().address
+    var port = server.address().port
+    console.log("Example app listening at http://%s:%s", host, port)
+})
\ No newline at end of file