Practical, accurate guides for the security headers your site is most likely missing. Each guide explains what the header does, why it matters, and gives you copy-paste config for Nginx, Apache, and Cloudflare.
HSTS forces browsers to use HTTPS exclusively and prevents SSL-stripping attacks. Learn how to add it on Nginx, Apache, and Cloudflare.
CSP is your last line of defense against XSS attacks. This beginner's guide covers starter policies and deployment on all major web servers.
A missing X-Frame-Options header lets attackers embed your site invisibly in an iframe. Here's how to fix it in under 5 minutes.
Run a free Vigilai scan to instantly audit HSTS, CSP, X-Frame-Options, TLS, and more — no signup required. Or get the full $9.99 prioritized fix report with exact remediation steps for your site.