acme.sh https://acme.sh is a pure shell script, that implements as a acme client.
Install acme.sh:
curl https://get.acme.sh | sh
With v2.2.7, acme.sh supports the tls-sni-01
validation now.
tls example:
acme.sh --issue -d mydomain.com -d www.mydomain.com --tls
As for now, acme.sh
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: