This guide is great for introducing the bsd socket api but this is really not the API you want to use if you want to create a production quality web server in C in 2022. You need the uring io API.

Might want to check out:

https://unixism.net/loti/tutorial/webserver_liburing.html

(and maybe the older tutorial too):

https://unixism.net/2019/04/linux-applications-performance-i...

https://kernel.dk/io_uring.pdf ?

Bookmarked. Thanks for the link.