Argo Tunnel | Secure Tunneling Software | Cloudflare UK
Protect Your Web Servers from Direct Attack From the moment an application is deployed, developers and IT spend time locking it down: configuring ACLs, rotating IP addresses, and using clunky solutions like GRE tunnels. There's a simpler and more secure way to protect your applications and web servers from direct attacks: Cloudflare's Argo Tunnel.
https://www.cloudflare.com/en-gb/products/argo-tunnel/