{
  "ip": "0.0.0.0",
  "iptables": true,
  "log-level": "error",
  "experimental": true,
  "pidfile": "/tmp/docker.pid",
  "cgroup-parent": "/docker",
  "default-address-pools": [
    {"base": "172.17.0.0/12", "size": 24},
    {"base": "192.168.0.0/16", "size": 24},
    {"base": "10.0.0.0/8", "size": 24}
  ],
  "insecure-registries": ["localhost"]
}