在阿里云服务器上输入这个命令行
sudo certbot certonly \
--webroot -w /var/www/_letsencrypt \
-d www.abcedf.com \
-m 'xxxx12124@gmail.com' \
-n \
--agree-tos
Successfully received certificate.
Certificate is saved at: /etc/letsencrypt/live/www.abcedf.com/fullchain.pem
Key is saved at: /etc/letsencrypt/live/www.abcedf.com/privkey.pem
This certificate expires on 2026-06-17.
These files will be updated when the certificate renews.
Certbot has set up a scheduled task to automatically renew this certificate in the background.
会直接存放到这里目录