server.js

'use strict';

require('marko/node-require');
const createGzip = require('zlib').createGzip;

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

const app = new Koa();
const port = 8080;
const template = require('./index.marko');
const serve = require('koa-static');

var isProduction = process.env.NODE_ENV === 'production';

// Configure lasso to control how JS/CSS/etc. is delivered to the browser
require('lasso').configure({
    plugins: [
        'lasso-marko' // Allow Marko templates to be compiled and transported to the browser
    ],
    outputDir: __dirname + '/static', // Place all generated JS/CSS/etc. files into the "static" dir
    bundlingEnabled: isProduction, // Only enable bundling in production
    minify: isProduction, // Only minify JS and CSS code in production
    fingerprintsEnabled: isProduction, // Only add fingerprints to URLs in production
});

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

app.use((ctx, next) => {
    ctx.type = 'html';
    ctx.body = template.stream({
        name: 'Frank',
        count: 30,
        colors: ['red', 'green', 'blue']
    });

    ctx.vary('Accept-Encoding');
    if (ctx.acceptsEncodings('gzip')) {
        ctx.set('Content-Encoding', 'gzip');
        ctx.body = ctx.body.pipe(createGzip());
    }
});

app.listen(port, function() {
    console.log('Server started! Try it out:\nhttp://localhost:' + port + '/');

    if (process.send) {
        process.send('online');
    }
});