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const puppeteer = require('puppeteer'); (async () => { const browser = await puppeteer.launch({ executablePath: '/path/to/your/manually/downloaded/chrome' // Manual path }); // ... your script })(); Use code with caution. Troubleshooting Common Issues Configuration - Puppeteer
Starting with recent versions, Puppeteer supports a configuration file ( .puppeteerrc.cjs or .puppeteerrc.json ) in your project root. This is the cleanest way to manage custom download logic. javascript puppeteer_download_host authentication
However, the real headache begins when that private mirror requires . Puppeteer's built-in installer does not natively support passing basic auth credentials (like user:password ) through environment variables or CLI flags. The Core Problem: Why Authentication Fails const puppeteer = require('puppeteer'); (async () => {
export PUPPETEER_DOWNLOAD_BASE_URL=https://your-internal-mirror.com npm install puppeteer Use code with caution. powershell This is the cleanest way to manage custom download logic
Note: Depending on your version of Puppeteer, PUPPETEER_DOWNLOAD_HOST may still be used, but modern versions (v19+) prefer PUPPETEER_DOWNLOAD_BASE_URL . Solution 2: The .puppeteerrc configuration file
When launching your script, tell Puppeteer exactly where to find the browser. javascript