There are others that do it. While we're on the topic, I will say that Caddy has independently and repeatedly been cited as the gold standard of ACME clients,

There are others that do it. While we're on the topic, I will say that Caddy has independently and repeatedly been cited as the gold standard of ACME clients, "the best client experience," and "we hope to see other servers follow Caddy's lead." [0] [1] [and others I don't have links to currently]. [0]: https://www.youtube.com/watch?v=OE5UhQGg_Fo https://www.youtube.com/watch?v=OE5UhQGg_Fo [1]: https://jhalderm.com/pub/papers/letsencrypt-ccs19.pdf https://jhalderm.com/pub/papers/letsencrypt-ccs19.pdf