How Alt-Svc switches HTTP/2 clients to use HTTP/3 | The Backend Engineering Show
The Alt-Svc header/frame is a capability that allows the server to adverse alternative services to the connected application available in protocols, ports or domains. It is available as a response header alt-svc and also as an HTTP/2 frame. Let us discuss this capability. 0:00 Intro 1:38 what is alt-svc? 5:30 uses of h3 in alt-svc 8:00 alt-svc header 10:00 Alt-svc header with 103 early hints 14:48 h2 altsvc frame 18:30 SVCB DNS record 21:20 Summary Fundamentals of Backend Engineering Design patterns udemy course (link redirects to udemy with coupon) https://backend.husseinnasser.com