server.ts

//////////////////////////////////////////////////
// WEB SERVER
//////////////////////////////////////////////////

import * as cluster from 'cluster';
import * as fs from 'fs';
import * as http from 'http';
import * as https from 'https';
import * as koa from 'koa';
import config from './config';

const worker = cluster.worker;

console.log(`Initializing ${worker.id} server...`);

//////////////////////////////////////////////////
// INIT SERVER PHASE

const app = new koa();

app.use(async (ctx) => {
	ctx.body = 'Hello world';
});

//////////////////////////////////////////////////
// LISTEN PHASE

let server: http.Server | https.Server;
let port: number;

if (config.https.enable) {
	port = config.port.https;
	server = https.createServer({
		key: fs.readFileSync(config.https.keyPath),
		cert: fs.readFileSync(config.https.certPath)
	}, app.callback());
} else {
	port = config.port.http;
	server = http.createServer(app.callback());
}

server.listen(port, () => {
	const host = server.address().address;
	const port = server.address().port;

	console.log(
		`\u001b[1;32m${worker.id} is now listening at ${host}:${port}\u001b[0m`);
});