Install Certbot
sudo yum -y install certbot python2-certbot-nginx nginxRun the command as shown below to request SSL for *.yourdomain.id.
sudo certbot certonly \ --agree-tos \ --email [email protected] \ --manual \ --preferred-challenges=dns \ -d *.yourdomain.id \ --server https://acme-v02.api.letsencrypt.org/directory
Once you execute the command, you will receive a TXT record which you need to add to your DNS server. The records will look as below:
Please deploy a DNS TXT record under the name _acme-challenge.yourdomain.id with the following value: 7qx8FNyWnK_HENpP6xqq3_Vl6Ful7hiVTVLKZafp8p8 Before continuing, verify the record is deployed.
Add the records to your DNS server for the webserver domain.
Check DNS
host -t txt _acme-challenge.example.com
Once you have verified that the record has been deployed, press Enter to obtain the SSL. You should get feedback as below:
IMPORTANT NOTES:
- Congratulations! Your certificate and chain have been saved at:
/etc/letsencrypt/live/yourdomain.id/fullchain.pem
Your key file has been saved at:
/etc/letsencrypt/live/yourdomain.id/privkey.pem
Your cert will expire on 2020-11-03. To obtain a new or tweaked
version of this certificate in the future, simply run certbot
again. To non-interactively renew *all* of your certificates, run
"certbot renew"
- If you like Certbot, please consider supporting our work by:
Donating to ISRG / Let's Encrypt: https://letsencrypt.org/donate
Donating to EFF: https://eff.org/donate-leNext configure your nginx
Renew Cert –> update DNS value : _acme-challenge.yourdomain.id
sudo certbot certonly --manual --manual-public-ip-logging-ok --preferred-challenges dns-01 --server https://acme-v02.api.letsencrypt.org/directory -d "*.<yourdomain.com>" -d <yourdomain.com>