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Security Headers Information
What are Security Headers?
- HTTP headers that enhance security
- Protect against common attacks
- Control browser behavior
- Implement security policies
Common Security Headers
- HSTS: Force HTTPS connections
- CSP: Prevent XSS attacks
- X-Frame-Options: Prevent clickjacking
- X-Content-Type-Options: Prevent MIME sniffing
Implementation
- Configure at web server level
- Set in application code
- Use CDN or proxy services
- Test and validate regularly
Security Headers Best Practices
Essential Headers
- Always implement HSTS
- Use comprehensive CSP policies
- Set frame options properly
- Enable content type protection
Configuration
- Test headers before deployment
- Use appropriate values
- Monitor for changes
- Keep policies updated
Validation
- Use security testing tools
- Regular security audits
- Monitor security scores
- Fix issues promptly