> For the complete documentation index, see [llms.txt](https://0xn3va.gitbook.io/cheat-sheets/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://0xn3va.gitbook.io/cheat-sheets/web-application/http-headers-security.md).

# HTTP Header Security

{% embed url="<https://web.dev/security-headers/>" %}