Multi-Provider WAF Automation for Vercel Firewall and Cloudflare Overview Vercel Doorman is a CLI that manages Vercel Firewall and Cloudflare WAF rules as code – version-controlled, validated, and deployed through your existing CI/CD workflow. With 12 specialized commands, health monitoring, and a unified provider interface, it’s the same workflow whether you’re targeting Vercel, Cloudflare, or โฆ