HTTP/1.1 301 This is a weirdo text message
Server: test-server/fake
Location: data/reply/25

Redirect to the same URL again!
HTTP/1.1 404 BAD BOY
Content-Type: text/html

This silly page doesn't reaaaaaly exist so you should not get it.

HTTP/1.1 200 OK
Funny-head: yesyes

This is the proof it works