I have spent the last few months getting familiar with Caddy and Let's Encrypt. During implementations I have learned a couple gotchas which might be helpful when Caddy doesn't work. Domain Black List If you're hosted on Azure, Amazon or other popular cloud providers, you might be issued a subdomain for your virtual host (i.e. http://yourname.eastus.cloudapp.azure.com). Let's Encrypt and Caddy may not issue a [Read More]