Headers

Permissions-Policy Header: What It Does and How to Set It

The Permissions-Policy header controls which browser features your site can access. Here’s the full list of directives, what they do, and how to configure them on Nginx, Apache, and Cloudflare.

How to Check Your Website's Security Headers (And Why You Should)

HTTP security headers are your website’s first line of defense. Here’s what they are, why they matter, and how to check yours in 10 seconds.