no-referrer-when-downgrade
a referrerPolicy
Description
The no-referrer-when-downgrade value for SVG specifies a request’s full referrerURL stripped for use as a referrer for requests: whose referrerURL and current URL are both potentially trustworthy URLs, or whose referrerURL is a non-potentially trustworthy URL.
Requests whose referrerURL is a potentially trustworthy URL and whose current URL is a non-potentially trustworthy URL on the other hand, will contain no referrer information. A Referer HTTP header will not be sent.
Syntax
no-referrer-when-downgrade