How to Install Caddy Web Server with PHP 8.1 on Debian 12

sudo apt update && sudo apt upgrade -y

curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/gpg.key' | sudo apt-key add -

curl -1sLf 'https://dl.cloudsmith.io/public/caddy/stable/debian.deb.txt' | sudo tee /etc/apt/sources.list.d/caddy-stable.list

sudo apt update && sudo apt install caddy -y

sudo systemctl enable --now caddy

sudo systemctl status caddy

sudo apt install php8.1 php8.1-fpm php8.1-cli php8.1-common -y

sudo systemctl enable --now php8.1-fpm

sudo systemctl status php8.1-fpm

domain.com {
    root * /var/www/domain.com
    php_fastcgi unix//run/php/php8.1-fpm.sock
    file_server
}

sudo systemctl restart caddy