News! now supports tls-sni-01 validation! is a pure shell script, that implements as a acme client.


curl  | sh

With v2.2.7, supports the tls-sni-01 validation now.

tls example:   --issue  -d  -d  --tls

As for now, supports all the 3 validation methods that letsencrypt supports: “http-01” , “tls-sni-01” and “dns-01”.

For more examples and usages, please check our wiki:


thanks for the heads up :slight_smile:

use http-01 mainly myself though