dummyExpress.js

var express = require('express');
var app = express();

app.get('/', function (req, res) {
    //res.send('index.html');
    res.send('hola');
});

app.get('/index.html', function(req, res){
    //res.send('index.html');
    res.send('hola');
});                                                                                                                                                                                                  
                                                                                                                                                                                                     
var server = app.listen(8000, function () {                                                                                                                                                          

  var host = server.address().address;
  var port = server.address().port;

  console.log('Example app listening at http://%s:%s', host, port);
});