Docker 更换配置国内镜像

echo '{
    "registry-mirrors": [
        "https://hub-mirror.c.163.com",
        "https://mirror.baidubce.com",
        "https://dockerproxy.com",
        "https://docker.nju.edu.cn",
        "https://hub.docker.com"
    ]
}' > /etc/docker/daemon.json

https://www.iplaysoft.com/p/install-docker