HTTP response header WWW-Authenticate

Description

The HTTP WWW-Authenticate response header defines the authentication method that should be used to gain access to a resource.

The WWW-Authenticate header is sent along with a 401 Unauthorized response.

Syntax

WWW-Authenticate: <type> realm=<realm>

Examples

HTTP/1.1 401 Unauthorized
Connection: Keep-Alive
Content-Length: 358
Content-Type: text/html; charset=UTF-8
Date: Wed, 22 May 2019 09:48:48 GMT
Keep-Alive: timeout=5, max=100
Server: Apache/2.4.25 (Debian)
WWW-Authenticate: Basic realm="Protected"
HTTP/1.1 401 Unauthorized
Connection: Keep-Alive
Content-Length: 458
Content-Type: text/html; charset=iso-8859-1
Date: Wed, 22 May 2019 11:28:24 GMT
Keep-Alive: timeout=5, max=100
Server: Apache/2.4.25 (Debian)
WWW-Authenticate: Basic realm="Authentification basique pour log_transaction"