vi /etc/docker/daemon.json

{
    "registry-mirrors": [
        "https://docker.1panel.dev",
        "https://docker.fxxk.dedyn.io",
        "https://docker.xn--6oq72ry9d5zx.cn",
        "https://docker.m.daocloud.io",
        "https://a.ussh.net",
        "https://docker.zhai.cm"
    ],
    "insecure-registries": [
        "123.249.34.10:5100"
    ]
}

# 重新加载配置文件
sudo systemctl daemon-reload
# 重新启动docker服务
sudo service docker restart