docker daemon设置

{
  "ipv6": true,
  "fixed-cidr-v6": "fd00::/80",
  "experimental": true,
  "ip6tables": true,
  "log-driver": "json-file",
  "log-level": "warn",
  "log-opts": {
    "max-size": "1m",
    "max-file": "1" 
  },
    "registry-mirrors":["https://docker.mirrors.ustc.edu.cn"]
}