使用Certbot申请Lets Encrypt证书

1、安装certbot

yum install certbot -y

2、申请证书

certbot certonly --standalone -d dev.anlitech.com

3、更新证书

certbot renew --dry-run

4、自动续期

crontab -e

0 0 * * * docker stop nginx-web;certbot renew --dry-run;cp /etc/letsencrypt/live/dev.anlitech.com/privkey.pem /mnt/nginx/www/cert/dev.anlitech.com.key;cp /etc/letsencrypt/live/dev.anlitech.com/fullchain.pem /mnt/nginx/www/cert/dev.anlitech.com.pem;docker restart nginx-web