Note, however, that this can lead to suboptimal use of available network resources if flow control is enabled without knowledge of the bandwidth-delay product. “ ” ― 5.2.2. Appropriate Use of Flow Control 12/27
A client that makes a request to an "https" URI without prior knowledge about support for HTTP/2.0 uses TLS with the application layer protocol negotiation extension. “ ” ― 3.3. Starting HTTP/2.0 for "https" URIs 16/27
Client Server 100 Continue ϦΫΤετ 100 Continue POST /search HTTP/1.1 Expect: 100-continue ใఏڙϨεϙϯε ϦΫΤετϘσΟ Ϩεϙϯε The 1xx Series of HTTP response status codes 22/27