Download Caddy

https://caddyserver.com/download

Configuration

chmod +x caddy
mv caddy /usr/bin

Systemd configuration

vim /etc/systemd/system/caddy.service
-----
[Unit]
Description=Caddy
Documentation=https://caddyserver.com/docs/
After=network.target network-online.target
Requires=network-online.target
 
[Service]
Type=notify
User=root
Group=root
ExecStart=/usr/bin/caddy run --environ --config /etc/caddy/Caddyfile
ExecReload=/usr/bin/caddy reload --config /etc/caddy/Caddyfile --force
TimeoutStopSec=5s
LimitNOFILE=1048576
LimitNPROC=512
PrivateTmp=true
ProtectSystem=full
AmbientCapabilities=CAP_NET_BIND_SERVICE
 
[Install]
WantedBy=multi-user.target
-----
 
systemctl daemon-reload
systemctl enable --now caddy.service