curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

cd /etc/docker/
touch daemon.json
vim daemon.json

{
    "data-root": "/opt/docker"
}

{
    "data-root": "/opt/docker",
    "registry-mirrors": [
        "http://hub-mirror.c.163.com",
        "https://mirrors.tuna.tsinghua.edu.cn",
        "http://mirrors.sohu.com",
        "https://ustc-edu-cn.mirror.aliyuncs.com",
        "https://ccr.ccs.tencentyun.com",
        "https://docker.m.daocloud.io",
        "https://docker.awsl9527.cn"
    ]
}

{
    "data-root": "/opt/docker",
    "proxies": {
		"http-proxy": "http://192.168.5.200:7890",
		"https-proxy": "http://192.168.5.200:7890"
	}
}

systemctl start docker