forgejo/rootfs/tmp/etc/docker/daemon.json

{
  "ip": "0.0.0.0",
  "iptables": true,
  "log-level": "error",
  "experimental": true,
  "pidfile": "/tmp/docker.pid",
  "cgroup-parent": "/docker",
  "storage-driver": "vfs",
  "insecure-registries": ["localhost"],
  "features": {
    "containerd-snapshotter": false
  },
  "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 }
  ]
}