Generate a wildcard SSL certificate behind a firewall with Cloudflare & Docker
The wonderful Let's Encrypt makes it easy to easy to generate and install SSL certificates for free using the certbot ACME client on a webserver. But what if, like me, you want to generate and install your certs on a server behind a firewall so that you can use subdomains in your home network while keeping that network private. Yep, they make that easy too because certbot supports dns challenge
