text: var express = require('express');
  var path = require('path');
  var app = express();
  
  
  app.use(express.static(path.join(__dirname, '/')));
  
  app.get('/', function (req, res) {
    res.send('index.html');
  });
  
  var server = app.listen(3000, function () {
    var host = server.address().address;
    var port = server.address().port;
  
    console.log('Example app listening at http://%s:%s', host, port);
  });