build/server.js

const nStatic = require('node-static');
const open = require('open');

const fileServer = new nStatic.Server(__dirname + '/../public');
require('http').createServer(function (request, response) {
    request.addListener('end', function () {
        fileServer.serve(request, response);
    }).resume();
}).listen(3002);

// Wait bundling to be finished
setTimeout(() => {
    open('http://127.0.0.1:3002/en/index.html');
}, 3000);

process.on('SIGINT', function() {
    console.log('Closing');
    // Close through ctrl + c;
    process.exit();
});