sudo /etc/docker/daemon.json
{
"registry-mirrors": [
"https://dockerhub.azk8s.cn",
"https://reg-mirror.qiniu.com",
"https://registry.docker-cn.com",
"http://docker.mirrors.ustc.edu.cn",
"http://hub-mirror.c.163.com"
]
}
sudo systemctl restart docker
