text: var app = require('express')();
  var http = require('http').Server(app);
  
  app.get('/', function(req, res){
    res.send('<h1>Hello world</h1>');
  });
  
  app.get('/ba', function(req, res){
    res.send('<h1>Anchorena</h1>');
  });
  
  app.get('/file', function(req, res){
    res.sendfile('index.html');
  });
  
  
  
  http.listen(3000, function(){
    console.log('listening on *:3000');
  });