mod_h2 – browsers getting confused

[Steffen]

Apachelounge made the branches/2.4.17-protocols-http2 binary available.
Issue reported: see https://www.apachelounge.com/viewtopic.php?p=31720

The poster there is referring to 
https://http2.github.io/http2-spec/#rfc.section.9.1.1

Steffen