The HTTP 407 Proxy Authentication Required client error
status response code indicates that the request has not been applied because it lacks
valid authentication credentials for a proxy server that is between the
browser and the server that can access the requested resource.
This status is sent with a Proxy-Authenticate header that contains
information on how to authorize correctly.
Status
407 Proxy Authentication Required Example response
HTTP/1.1 407 Proxy Authentication Required Date: Wed, 21 Oct 2015 07:28:00 GMT Proxy-Authenticate: Basic realm="Access to internal site"
Specifications
| Specification | Title |
|---|---|
| RFC 7235, section 3.2: 407 Proxy Authentication Required | HTTP/1.1: Authentication |
Browser compatibility
BCD tables only load in the browser
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.