Cloudflare's Railgun - Instructions
Instructions Build up an Apache or Nginx web server to serve a simple landing page or site through CloudFlare (location of origin doesn’t matter Digital Ocean, AWS, GoGrid, etc) Make the origin server only available over IPv6 Setup Railgun and confirm Railgun is working correctly (hint, you can use rg-diag which is installed with the railgun package) Documentation Generate a self-signed elliptic curve cert and use it on your origin server, then force all requests to your origin over SSL with page rules and HSTS.