docker config文件

{
    "registry-mirrors": ["https://docker.mirrors.ustc.edu.cn","https://hub-mirror.c.163.com"],
    "insecure-registries": ["docker02:3500","172.25.99.4:5000"],
    "max-concurrent-downloads": 20,
    "live-restore": true,
    "max-concurrent-uploads": 10,
    "debug": true,
    "data-root": "/k8s/docker/data",
    "exec-root": "/k8s/docker/exec",
    "log-opts": {
      "max-size": "100m",
      "max-file": "5"
    }
}