Express routes/controller initialization

gistfile1.js

//app.js

var express = require('express')
  , http = require('http')
  , fs = require('fs');

var app = express();

app.configure(function(){
  app.set('port', process.env.PORT || 3000);
  app.set('views', __dirname + '/views');
  app.set('view engine', 'jade');
  app.use(express.static(__dirname + '/public'));
});

var controllerFiles = fs.readdirSync('./controllers');
controllerFiles.forEach(function(controllerFile){
	controllerFile = controllerFile.replace('.js','');
	var controller = require('./controllers/' + controllerFile);
	controller.setup(app);
});

http.createServer(app).listen(app.get('port'), function(){
  console.log("Express server listening on port " + app.get('port'));
});


//home.js in controllers directory

exports.setup = function(app){
	app.get('/', function(req,res){
		res.render('home');
	}),
	
	app.get('/home/about', function(req,res){
		res.render('about');
	})
};