 The solution to "Do you want to the application Chromium.app to accept incoming network connections" on every launch

puppeteer-chromium-macOS-Firewall-popup-stop.md

For macOS to stop showing the puppeteer firewall popup

1. Get to the root of your npm project directory (cd <repo>)

2. Paste the following command in your shell:

sudo codesign --force --deep --sign - ./node_modules/puppeteer/.local-chromium/

3. Press Tab 3 times ^{(to select the current version of Chromium.app)} · Enter

On the next (and last 😈) popup appearance, click Allow.