打包已申请的证书
1sudo tar -cvf etc/letsencrypt/archive/example.com/
布置证书
1sudo mkdir -p /etc/letsencrypt/archive/example.com/
2sudo mkdir -p /etc/letsencrypt/live/example.com/
3#创建软链接
4sudo bash -c '
5ln -sf /etc/letsencrypt/archive/example.com/cert1.pem /etc/letsencrypt/live/example.com/cert.pem
6ln -sf /etc/letsencrypt/archive/example.com/privkey1.pem /etc/letsencrypt/live/example.com/privkey.pem
7ln -sf /etc/letsencrypt/archive/example.com/fullchain1.pem /etc/letsencrypt/live/example.com/fullchain.pem
8ln -sf /etc/letsencrypt/archive/example.com/chain1.pem /etc/letsencrypt/live/example.com/chain.pem
9'
编辑/etc/letsencrypt/renewal/example.com.conf
从旧环境打开复制到新环境即可，输入命令查看效果
1sudo certbot certificates