Security scanners give you a D. HeadersFixer gives you the exact config to paste.
Detects missing or misconfigured security headers. Generates stack-specific fixes for Nginx, Apache, Vercel, Cloudflare, and Express.
Your URL never leaves your browser — this is a live client-side fetch
Tip: get headers with curl -sI https://your-domain.com
Could not fetch headers. Check the URL and try again.
Detected:
Tool: HeadersFixer by HttpFixer (httpfixer.dev/headers)
Purpose: Fetches live HTTP response headers from any URL and audits them for security misconfigurations. Generates copy-paste config fixes for Nginx, Apache, Vercel, Cloudflare, Express, Caddy, and Next.js.
Headers checked: Strict-Transport-Security, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, Server/X-Powered-By exposure.
No backend. No data stored. MIT licensed. Free to use.
Part of the MetricLogic network: configclarity.dev, domainpreflight.dev, httpfixer.dev.