HTTP/2 is easy, just turn it on…
medium.com
medium.com
2) HTTP2 forces TLS encryption and compression and several other things making it a PITA to debug as one has to first extract the session keys, then decrypt and decompress the data before one gets something readable. What's more wireshark does not yet have the same level of support for piecing together HTTP/2 as it does HTTP 1.1. And even after all that the data is still a binary format.