Don't log stack traces for cancelled requests and use a custom HTTP status code of 499. Signed-off-by: Sean Quah <seanq@element.io>
This doc is short but a useful guide to what the request log lines mean. Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com> Co-authored-by: Erik Johnston <erik@matrix.org> Co-authored-by: Daniele Sluijters <daenney@users.noreply.github.com>