Standby TypeScript project

1import http from 'http';
2// Apify SDK - toolkit for building Apify Actors (Read more at https://docs.apify.com/sdk/js/)
3import { Actor } from 'apify';
4
5// this is ESM project, and as such, it requires you to specify extensions in your relative imports
6// read more about this here: https://nodejs.org/docs/latest-v18.x/api/esm.html#mandatory-file-extensions
7// note that we need to use `.js` even when inside TS files
8// import { router } from './routes.js';
9
10// The init() call configures the Actor for its environment. It's recommended to start every Actor with an init()
11await Actor.init();
12
13// Create a simple HTTP server that will respond with a message
14const server = http.createServer((req, res) => {
15    // Handle Apify standby readiness probe
16    // https://docs.apify.com/platform/actors/development/programming-interface/standby#readiness-probe
17    if (req.headers['x-apify-container-server-readiness-probe']) {
18        res.writeHead(200);
19        res.end('ok');
20        return;
21    }
22    res.writeHead(200, { 'Content-Type': 'text/plain' });
23    res.end('Hello from Actor Standby!\n');
24});
25
26// Listen on the standby port
27server.listen(Actor.config.get('standbyPort'));