Hypertext Transfer Protocol (HTTP) Upgrade Token Registry
Hypertext Transfer Protocol (HTTP) Upgrade Token Registry
2023-10-20
Available Formats
XML
HTML
Plain text
Registry Included Below
HTTP Upgrade Tokens
HTTP Upgrade Tokens
Registration Procedure(s)
First Come First Served
Reference
RFC9110, Section 16.7
Note
Please see [
RFC9110
], Section 16.7 for details regarding token registrations.
Available Formats
CSV
Value
Description
Expected Version Tokens
Reference
HTTP
Hypertext Transfer Protocol
any DIGIT.DIGIT (e.g., "2.0")
RFC9110, Section 2.5
TLS
Transport Layer Security
ANY DIGIT.DIGIT (e.g., "1.2")
RFC2817
WebSocket
The Web Socket Protocol
RFC6455
websocket
The Web Socket Protocol
RFC6455
][
RFC8441
h2c
Hypertext Transfer Protocol version 2 (HTTP/2) (OBSOLETE)
RFC9113, Section 3.1
connect-udp
Proxying of UDP Payloads
RFC9298
connect-ip
Proxying of IP Payloads
RFC9484