Blogpost: https://blog.apify.com/live-view-of-running-actors-on-public-hostname-18a88546b0f2

server.js

const express = require('express');

const { APIFY_CONTAINER_PORT, APIFY_CONTAINER_URL } = process.env;
const app = express()

app.get('/', (req, res) => {
  res.send('Hello World!');
});

app.listen(APIFY_CONTAINER_PORT, () => {
  console.log(`Web server is listening at port ${APIFY_CONTAINER_PORT} and can be accessed at ${APIFY_CONTAINER_URL}!`);
});