SSL Wildcard *.example.com

SSL Wildcard CERT:

sudo apt install certbot

 

certbot certonly --manual --preferred-challenges dns --server https://acme-v02.api.letsencrypt.org/directory --manual-public-ip-logging-ok -d '*.hg-system.com'

 

Go to your DNS Provider for e.g. Cloudflare insert the txt record “_acme-challenge” insert the code from the command ahead,

wait for at least 2 min or till the DNS-Record is available and press enter (in some cases you need to wait longer)

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