H2_PRIOR_KNOWLEDGE
Cleartext HTTP/2 with no "upgrade" round trip. This option requires the client to have prior knowledge that the server supports cleartext HTTP/2.
See also Starting HTTP/2 with Prior Knowledge.
Cleartext HTTP/2 with no "upgrade" round trip. This option requires the client to have prior knowledge that the server supports cleartext HTTP/2.
See also Starting HTTP/2 with Prior Knowledge.