> For the complete documentation index, see [llms.txt](https://ret2basic.gitbook.io/ctfnote/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ret2basic.gitbook.io/ctfnote/web/prerequisites/http.md).

# HTTP

- [HTTP Status Codes](https://ret2basic.gitbook.io/ctfnote/web/prerequisites/http/http-status-codes.md)
- [HTTP Headers](https://ret2basic.gitbook.io/ctfnote/web/prerequisites/http/http-headers.md)