> For the complete documentation index, see [llms.txt](https://docs.umbraco.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides.md).

# Health Check Guides

- [Click-Jacking Protection](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/clickjackingprotection.md): Learn how to protect your Umbraco site from clickjacking attacks using X-Frame-Options and security headers.
- [Content Security Policy (CSP)](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/contentsecuritypolicy.md): Implement a Content Security Policy (CSP) to protect your Umbraco site from XSS and data injection.
- [Content/MIME Sniffing Protection](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/contentsniffingprotection.md): Protect your Umbraco site from MIME sniffing vulnerabilities using security headers like X-Content-Type-Options.
- [Cross-Site Scripting Protection (X-XSS-Protection Header)](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/crosssitescriptingprotection.md)
- [Debug Compilation Mode](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/debugcompilationmode.md): Disable debug compilation mode in Umbraco to boost performance by updating JSON configuration.
- [Excessive Headers](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/excessiveheaders.md)
- [Fixed Application URL](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/fixedapplicationurl.md)
- [Folder & File Permissions](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/folderandfilepermissions.md)
- [HTTPS Configuration](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/httpsconfiguration.md)
- [Notification Email Settings](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/notificationemail.md)
- [SMTP](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/smtp.md)
- [Strict-Transport-Security Header](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/stricttransportsecurityheader.md): Learn about the health checks that check for cookie hijacking and protocol downgrade attacks protection.
- [Untrusted Database Constraints](https://docs.umbraco.com/umbraco-cms/run-in-production/infrastructure-and-ops/health-check/guides/untrusteddatabaseconstraints.md): Checks that all Umbraco foreign key and check constraints on SQL Server are trusted.


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