certbot --nginx -d xliulv.cn -d www.xliulv.cn -d blog.xliulv.cn

Saving debug log to /var/log/letsencrypt/letsencrypt.log
Certbot has detected that nginx version < 1.13.0 or compiled against openssl < 1.0.2l. Since these are deprecated, the configuration file being installed at /etc/letsencrypt/options-ssl-nginx.conf will not receive future updates. To get the latest configuration version, update nginx.

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You have an existing certificate that contains a portion of the domains you
requested (ref: /etc/letsencrypt/renewal/xliulv.cn.conf)

It contains these names: xliulv.cn, www.xliulv.cn

You requested these names for the new certificate: xliulv.cn, www.xliulv.cn,
blog.xliulv.cn.

Do you want to expand and replace this existing certificate with the new
certificate?
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(E)xpand/(C)ancel: E
Renewing an existing certificate for xliulv.cn and 2 more

Successfully received certificate.
Certificate is saved at: /etc/letsencrypt/live/xliulv.cn/fullchain.pem
Key is saved at:         /etc/letsencrypt/live/xliulv.cn/privkey.pem
This certificate expires on 2026-11-09.
These files will be updated when the certificate renews.
Certbot has set up a scheduled task to automatically renew this certificate in the background.

Deploying certificate
Successfully deployed certificate for xliulv.cn to /usr/local/nginx/conf/vhost/xliulv.cn.conf
Successfully deployed certificate for www.xliulv.cn to /usr/local/nginx/conf/vhost/xliulv.cn.conf
Successfully deployed certificate for blog.xliulv.cn to /usr/local/nginx/conf/vhost/voxtalkbox.conf
Your existing certificate has been successfully renewed, and the new certificate has been installed.

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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-le
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