CentOS7 & OpenLitespeed服务器安装Let’s Encrypt免费SSL证书方法

首先在centos7上安装certbot

接着运行certbot

生成Let’s Encrypt免费SSL证书

路径一般为
/etc/letsencrypt/live/你申请时填写的域名/fullchain.pem
/etc/letsencrypt/live/你申请时填写的域名/privkey.pem
注册成功提示信息为：
– Congratulations! Your certificate and chain have been saved at:
/etc/letsencrypt/live/op.xxxx.com/fullchain.pem
Your key file has been saved at:
/etc/letsencrypt/live/op.xxxx.com/privkey.pem
Your certificate will expire on 2021-07-25. 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:

注：SSL过期重新注册命令为

可以使用crontab -e 自动定期执行证书更新

最后登录OpenLitespeed后台（IP:7080）

选项路径OpenLiteSpeed > Web Console > Listeners > SSL > SSL Private Key & Certificate
设置刚才获得的路径，然后平滑重启OpenLitespeed服务器即可
私钥文件Private Key File: /etc/letsencrypt/live/YOUR_DOMAIN/privkey.pem
证书文件Certificate File: /etc/letsencrypt/live/YOUR_DOMAIN/fullchain.pem