查看“︁Ubuntu let's encryt nginx”︁的源代码



= Wild certificate =

<syntaxhighlight lang="bash">
sudo certbot certonly --manual --preferred-challenges=dns -d *.fn.quillgen.com
</syntaxhighlight>

[[Image:wildcard-dns.png|600px]]

To verify:
https://toolbox.googleapps.com/apps/dig/#TXT/_acme-challenge.fn.quillgen.com

[[Category:Linux/Unix]]