构建

Git pull https://github.com/monkeyWie/certbot-dns-aliyun.git
cd docker
docker build -t certbot-aliyun:latest .

启动容器

docker官方仓库有这个镜像

docker run \
--name cert \
-itd \
-v /etc/letsencrypt:/etc/letsencrypt \
-e ACCESS_KEY_ID=XXX \
-e ACCESS_KEY_SECRET=XXX \
liwei2633/certbot-aliyun

首次创建证书，根据命令提示输入，多个域名用,隔开

docker exec -it cert ./create.sh *.pdown.org

续签

docker exec cert ./renew.sh

记录申请通配符的流程

证书路径

 - Congratulations! Your certificate and chain have been saved at:
   /etc/letsencrypt/live/gao4.top/fullchain.pem
   Your key file has been saved at:
   /etc/letsencrypt/live/gao4.top/privkey.pem