{
  "exec-opts" : ["native.cgroupdriver=systemd"],
  "log-level": "warn",
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m",
    "max-file": "5"
  },
  "registry-mirrors": [
    "https://dockerproxy.com",
    "https://hub-mirror.c.163.com"
  ],
  "bip": "10.21.21.1/24",
  "data-root": "{{ docker.dir.data }}",
  "live-restore": true
}