MaintenancePermalink Renew SSL Certificates

1、Return to the /opt/letsencrypt directory:

cd /opt/letsencrypt

2、Execute the command you used in Step 1 of the Create an SSL Certificate section, adding the --renew-by-default parameter:

sudo -H ./letsencrypt-auto certonly --standalone --renew-by-default -d -d

3、After a few moments, a confirmation similar to the one below should appear:

- Congratulations! Your certificate and chain have been saved at:
Your key file has been saved at:
Your cert will expire on 2018-05-27. To obtain a new or tweaked
version of this certificate in the future, simply run
letsencrypt-auto again. To non-interactively renew *all* of your
certificates, run "letsencrypt-auto renew"
- If you like Certbot, please consider supporting our work by:

Donating to ISRG / Let's Encrypt:
Donating to EFF:


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