Printable Security Headers Chart
This 1-page letter PDF is for web developers, site admins, and students who need a quick reference for HTTP security headers. The sheet lists columns for Header, Example value, and Purpose, with rows such as Content-Security-Policy | default-src 'self' | Limit where content can load from, X-Content-Type-Options | nosniff | Disable MIME sniffing, and Strict-Transport-Security | max-age=31536000; includeSubDomains | Force HTTPS.
Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 60 KB
Free for personal, family and classroom use.
Use it when setting up server responses, reviewing a site’s security settings, or checking header names and values before deployment. Print it for a desk reference, or keep the PDF open while editing config files and response headers.
Good for
- Check common HTTP security header values
- Review header purposes before deployment
- Print for server configuration reference
Tip: Print at actual size so the example values stay easy to read.
4 files · PDF, XLSX, DOCX
Get every sheet: Web Server Headers & MIME Reference
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable MIME types chart for web developers, HTTP security headers cheat sheet, caching headers reference and a deployment headers checklist.
$5.00 USD, one-time 4 files · about $1.25 each
- Instant download
- 7-day refund
- Secure checkout by Stripe
7-day money-back guarantee. Full refund within 7 days of purchase, even after you download.
Printable MIME Types Chart
Caching Headers Printable PDF Chart
Deployment Checklist for Headers