Справочник по Docker — Структура `daemon.json`

{
  "debug": true,
  "log-level": "info",
  "hosts": ["unix:///var/run/docker.sock", "tcp://0.0.0.0:2375"],
  "insecure-registries": ["registry.local:5000"],
  "registry-mirrors": ["https://mirror.gcr.io"],
  "data-root": "/mnt/docker-Data",
  "exec-opts": ["native.cgroupdriver=systemd"],
  "default-ulimits": {
    "nofile": {
      "Name": "nofile",
      "Hard": 65536,
      "Soft": 65536
    }
  },
  "features": {
    "buildkit": true
  },
  "experimental": false,
  "userns-remap": "default",
  "live-restore": true,
  "max-concurrent-downloads": 10,
  "max-concurrent-uploads": 5,
  "shutdown-timeout": 30
}