e144fdd50a
- Add SecurityHeadersMiddleware with HSTS, CSP, X-Frame-Options, X-Content-Type-Options - Add configuration options in app/config.py - Integrate middleware into app/main.py - Add comprehensive tests in tests/test_security_headers.py - Update .env.demo with security header examples - Update docs/DeploymentGuide.md with security headers section and Traefik/Nginx examples - Update docs/ConfigurationGuide.md with detailed configuration reference - Update SECURITY_AUDIT.md to mark security headers implementation complete Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>