browser-server.js

const puppeteer = require('puppeteer');
const fs = require('fs');

(async () => {
    console.log('Launching browser...');
    const browser = await puppeteer.launch({
        headless: 'shell',
        args: [
            '--no-sandbox',
            '--disable-setuid-sandbox', 
            '--disable-dev-shm-usage',
            '--disable-gpu',
            '--remote-debugging-port=9222',
            '--remote-debugging-address=127.0.0.1',
        ],
    });
    
    const wsEndpoint = browser.wsEndpoint();
    const wsPath = new URL(wsEndpoint).pathname;
    
    fs.writeFileSync('/tmp/browser-info.json', JSON.stringify({ wsEndpoint, wsPath }));
    console.log('BROWSER_READY');
    console.log('WS_PATH=' + wsPath);
    
    process.on('SIGTERM', async () => { await browser.close(); process.exit(0); });
    setInterval(() => {}, 60000);
})();