Howtoforge published a tutorial about installing and configuring the Caddy Web Server with PHP on Fedora 34 or CentOS 8.
How to Install and Configure Caddy Web Server with PHP on Fedora 34 / CentOS 8
Caddy is an open-source web server written in the Go language. It provides HTTP/3 support, TLS v1.3, automatic SSL configuration with Let's Encrypt, reverse proxy, and supports multiple plugins to extend its functionality. It has the advantage of all its configuration being served from a single file no matter how many sites you need to host.
How to Install and Configure Caddy Web Server with PHP on Fedora 34 / CentOS 8