Node.js Szerver route-ok

app.js

/**
 * Created by dávid on 2016.11.29..
 */

var url = require('url');
var fs = require('fs');

function renderHTML(path, response) {
    fs.readFile(path, null, function (error, data) {
        if (error) {
            response.writeHead(404);
            response.write('File Not Found');
        } else {
            response.write(data);
        }
        response.end();
    });
}

module.exports = {
  handleRequest: function(request, response) {
    response.writeHead(200, {'Content-Type': 'text/html'});

    var path = url.parse(request.url).pathname;
    switch (path) {
        case '/':
            renderHTML('./index.html', response);
            break;
        case '/login':
            renderHTML('./login.html', response);
            break;
        case '/about':
            renderHTML('./about.html', response);
            break;
        default:
            response.writeHead(404);
            response.write('Route not defined');
            response.end();
    }

  }
};

server.js

/**
 * Created by dávid on 2016.11.29..
 */

var http = require('http');
var app = require('./app');

http.createServer(app.handleRequest).listen(8000);