Express error handling

server.js

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

app.get('/', function (req, res, next) {
	next({ status: 403, message: 'this is forbidden'});
});

app.use(function (err, req, res, next) {
	res.send(err.status || 500, err.message || "something broke");
});

app.listen(3000);