---
title: Client Hostname Header
description: Name of the HTTP header that holds the hostname of the client.
component: web-agents
version: 2025.11
page_id: web-agents:properties-reference:com.sun.identity.agents.config.client.hostname.header
canonical_url: https://docs.pingidentity.com/web-agents/2025.11/properties-reference/com.sun.identity.agents.config.client.hostname.header.html
---

# Client Hostname Header

Name of the HTTP header that holds the hostname of the client.

Default: Empty

|                    |                                                                                       |
| ------------------ | ------------------------------------------------------------------------------------- |
| Property name      | `com.sun.identity.agents.config.client.hostname.header`   Introduced in Web Agent 4.x |
| Function           | Client identification                                                                 |
| Type               | String                                                                                |
| Bootstrap property | No                                                                                    |
| Required property  | No                                                                                    |
| Restart required   | No                                                                                    |
| AM console         | Tab: `Advanced`Title: `Client Hostname Header`                                        |