Find which bin is used to allow in jail (Chrome headless, Puppeteer)

Hi Everybody! I want to use Puppeteer github.com/GoogleChrome/puppeteer (with Node.js). This is a Node.js wrapper around Chromium, so my goal is to use Chromium in headless mode. I wrote my sample script, and it works like a charm, if the logged in user has "normal shell", but it gives me false result if the user has Jailed shell. Of course, I want to use jailed shell in the future, but I also want to use that Puppeteer. My real problem is: When I run in both normal and jailed shell the script runs without any error. Only the produced image differs: In jailes shell I got white image, in normal shell I got the correct screenhsot. My node.js code: ================ 'use strict'; const puppeteer = require('puppeteer'); (async () => { const browser = await puppeteer.launch({ ignoreHTTPSErrors: true, headless: true, args: ['--disable-gpu', '--enable-logging', '--no-sandbox', '--disable-setuid-sandbox'>, }); const page = await browser.newPage(); await page.goto('