server.js

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

const Koa = require('koa');
const serve = require('koa-static');
const mount = require('koa-mount');

const app = new Koa();

app.use(serve('.'));
app.use(mount('/static', serve('../../out')));

app.listen(3000);
console.log('👉 http://localhost:3000');