From

The HTTP From request header contains an Internet email address for an administrator who controls an automated user agent.

If you are running a robotic user agent (a web crawler, for example), the From header must be sent in requests so you can be contacted if problems occur, such as a bot sending excessive, unwanted, or invalid requests.

Warning: You must not use the From header for access control or authentication.

Header type Request header
Forbidden request header No

Syntax

http
From: <email>

Directives

<email>

A machine-usable email address.

Examples

http
From: webmaster@example.org

Specifications

Browser compatibility

See also