NodeJS : Render File PUG ke HTML Disertai Routing nya

/**
 * Created by StevenNathaniel on 18-Jun-16.
 */
var express = require('express')
var app = express();
var path = require("path");
var pug = require('pug');

app.set('view engine', 'pug');

/*app.get('/', function(req, res) {
    res.sendFile(path.join(__dirname + '/views/halaman1.html'));
});*/

app.get('/halaman1', function(req, res) {
    res.render(path.join(__dirname + '/views/halaman1.pug'));
});


var server = app.listen(3000, function() {

    var host = server.address().address
    var port = server.address().port

    console.log("Aplikasi berjalan di http://%s:%s", host, port)

});