[Node] Simple Node.js Server using Express 3.0

Express 3

/**
 * Module dependencies.
 */
var express = require('express');
var app     = express();

// Configuration
app.configure(function(){
  app.use(express.bodyParser());
  app.use(express.methodOverride());
  app.use(express.static('www'));
});

app.configure('development', function() {
  app.use(express.errorHandler({ dumpExceptions: true, showStack: true })); 
});

app.get('/hello', function(req, res) {
  res.send('Hello World');
});

app.configure('production', function(){
  app.use(express.errorHandler()); 
});

app.listen(3000);
console.log("Express server listening on port 3000");