app.js

/**
 * Module dependencies.
 */

var express = require('express'),
    connect = require('connect');

// Create and export Express app

var app = express.createServer();

// Configuration

app.configure(function(){
    app.set('views', __dirname + '/views');
    app.use(connect.bodyDecoder());
    app.use(connect.methodOverride());
    app.use(connect.compiler({ src: __dirname + '/public', enable: ['sass'] }));
    app.use(connect.staticProvider(__dirname + '/public'));
});

app.configure('development', function(){
    app.set('reload views', 1000);
    app.use(connect.errorHandler({ dumpExceptions: true, showStack: true })); 
});

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

// Routes

app.get('/', function(req, res){
    res.render('index.jade', {
        locals: {
            title: 'Cologne.js'
        }
    });
});

app.listen(parseInt(process.env.PORT || 3333), null);

process.on('uncaughtException', function (err) {
    console.log('Caught exception: ' + err);
});