NOT SUPPORT IPv6
// download
wget https://raw.githubusercontent.com/go-bai/cloudflare-ddns/main/cloudflare-ddns// init config file
chmod +x cloudflare-ddns
./cloudflare-ddns -init// edit config file
vim /etc/cloudflare-ddns/config.toml// run
systemctl enable cloudflare-ddns
systemctl start cloudflare-ddns