configure.js

app.engine('handlebars', exphbs.create({
    defaultLayout: 'main',
    layoutsDir: app.get('views') + '/layouts',
    partialsDir: [app.get('views') + '/partials']
}).engine);
app.set('view engine', 'handlebars');

app.use(connect.logger('dev'));
app.use(connect.bodyParser({
	uploadDir:path.join(__dirname, '../public/upload/temp')
}));
app.use(connect.json());
app.use(connect.urlencoded());
app.use(connect.methodOverride());
app.use(connect.cookieParser('some-secret-value-here'));
app.use(app.router);
app.use('/public/', connect.static(path.join(__dirname, '../public')));

if ('development' === app.get('env')) {
    app.use(connect.errorHandler());
}