---
title: http.host · Cloudflare Ruleset Engine docs
description: The hostname used in the full request URI.
source_url:
  html: https://zt-dark-mode-changelog.preview.developers.cloudflare.com/ruleset-engine/rules-language/fields/reference/http.host/index.md
  md: https://zt-dark-mode-changelog.preview.developers.cloudflare.com/ruleset-engine/rules-language/fields/reference/http.host/
---

# http.host

`http.host` String

The hostname used in the full request URI.

Example value:

```txt
"www.example.org"
```

Categories:

* Request
* URI
