HTTP Security Response Headers Generator
Generate security response headers for Apache (.htaccess), Nginx, and Cloudflare to protect against XSS and Clickjacking.
Server Target
Header Directives
X-Frame-Options (Clickjacking Protection)
Strict-Transport-Security (HSTS HTTPS)
X-Content-Type-Options
Referrer-Policy
Security Summary
These response headers instruct web browsers to enforce strict HTTPS encryption and block unauthorized iframe embedding.
- HSTS: Enforces HTTPS connections and prevents downgrade attacks.
- X-Frame-Options: Shields site against clickjacking inside malicious
<iframe>elements. - X-Content-Type-Options: Stops browsers from interpreting files as executable scripts (MIME sniffing).
Why HTTP Security Response Headers are Crucial for Website Security
HTTP security headers are server-side response directives that tell the user’s web browser how to handle content security, SSL enforcement, framing permissions, and referrer data. Setting robust security headers protects against cross-site scripting (XSS), clickjacking, code injection, and man-in-the-middle network attacks.
Understanding Key HTTP Headers
- HSTS (Strict-Transport-Security): Tells browsers to interact with your server exclusively over encrypted HTTPS connections for a specified duration (e.g. 1 year / 31,536,000 seconds).
- X-Frame-Options: Restricts whether external domains can embed your website pages inside `<iframe>` tags.
- X-Content-Type-Options: Prevents Internet Explorer and Chrome from MIME-sniffing non-script responses into executable JavaScript.
Frequently Asked Questions
Q: How do I verify if my security headers are active?
A: You can inspect network headers using Chrome Developer Tools (F12 -> Network tab -> Response Headers) or official header evaluation tools like SecurityHeaders.com.