brew install flyctl && fly launch --from https://github.com/hwdsl2/docker-ipsec-vpn-server
curl -L https://fly.io/install.sh | sh && fly launch --from https://github.com/hwdsl2/docker-ipsec-vpn-server
iwr https://fly.io/install.ps1 -useb | iex; fly launch --from https://github.com/hwdsl2/docker-ipsec-vpn-server