Fhm, I quickly tested this myself and it works perfectly fine
Falso tested with the same query as you do
FWhat version do you use?
FWith what tool are you sending the call?
Ayou need to use a http2 client when using the self-hosted.
I know fetch-h2 package which work well but you can use another one.
I know fetch-h2 package which work well but you can use another one.