HTTP/2

wikipedia:HTTP/2 (May 2015)

• wget2
• kubernetes.io/h2c

curl examples

curl -I --http2 https://google.com

 curl --head --http2  https://www.wikieduonline.com/wiki/Main_Page
HTTP/1.1 200 OK
Server: nginx
Date: Fri, 17 Mar 2023 08:43:05 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
X-Content-Type-Options: nosniff
Content-language: en
Vary: Accept-Encoding, Cookie
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control: private, must-revalidate, max-age=0
Last-Modified: Tue, 24 Jan 2023 06:00:39 GMT

Related

• Websocket
• HTML5
• HTTP/3: curl --http3

See also

• HTTP: POST, PUT, PATCH, GET, HEAD, OPTIONS, DELETE, Webhook, curl -X POST, allowed_methods
• HTTP, HTTP client, HTTP/1.1, HTTP/2, HTTP/3, HTTPS, HSTS CSR, TLS, SSL, openSSL, WebSockets, WebRTC, ssl_certificate QUIC, HPKP, CT, List of HTTP status codes, URL redirection, Content-type:, Webhook, HTTP headers, --insecure, Axios HTTP client, HTTP cookies, HTTP ETag