| http://www.w3.org/ns/prov#value | - ^ The most common usage is a clear-text request by the client followed by a server demand to upgrade the connection, which looks like this: Client: GET /encrypted-area HTTP/1.1 Host: www.example.com Server: HTTP/1.1 426 Upgrade Required Upgrade: TLS/1.0, HTTP/1.1 Connection: Upgrade The server returns a 426 status-code because 400 level codes indicate a client failure (see List of HTTP status code
|
