TIL about the `Proxy-Status` HTTP header (RFC 9209). TL;DR: it lets proxies report how they handled a request and what went wrong. rfc-editor.org/info/rfc9209/ It's a shame it's not widely adopted. In a world full of reverse proxies and complex distributed systems, this kind of visibility can be crucial. I can think of a couple of use cases for this at work. #proxy #http
rfc-editor.org RFC 9209: The Proxy-Status HTTP Response Header Field | RFC Editor