Puppeteer___full__ Download_host Is Not A Valid Npm Option May 2026

Are you setting up Puppeteer for a or a local development environment?

If you do not want Puppeteer to manage any browser downloads, install puppeteer-core instead. This version does not include a download script, requiring you to provide the executablePath manually in your launch code.

If you already have a browser installed on your system (like Google Chrome), you can skip the Puppeteer download entirely by setting PUPPETEER_SKIP_DOWNLOAD=true before running npm install . puppeteer_download_host is not a valid npm option

set PUPPETEER_DOWNLOAD_BASE_URL=https://your-mirror-url.com

If you continue to have trouble downloading the browser after updating the host, consider these alternatives: Are you setting up Puppeteer for a or

Ensure your user has write access to the default cache directory, which is now typically $HOME/.cache/puppeteer .

export PUPPETEER_DOWNLOAD_BASE_URL=https://your-mirror-url.com 2. Create a .puppeteerrc.cjs Configuration File If you already have a browser installed on

If you prefer using .npmrc , ensure you are using the correct prefixing if your version of npm still supports passing these to the install script. However, the .puppeteerrc.cjs method is generally more reliable for modern versions of Puppeteer. Troubleshooting Common Installation Issues