# Docker (Docker-in-Docker) (docker-in-docker)

Create child containers *inside* a container, independent from the host's docker instance. Installs Docker extension in the container along with needed CLIs.

## Example Usage

```json
"features": {
    "ghcr.io/devcontainers/features/docker-in-docker:1": {
        "version": "latest"
    }
}
```

## Options

| Options Id | Description | Type | Default Value |
|-----|-----|-----|-----|
| version | Select or enter a Docker/Moby Engine version. (Availability can vary by OS version.) | string | latest |
| moby | Install OSS Moby build instead of Docker CE | boolean | true |
| dockerDashComposeVersion | Default version of Docker Compose (v1 or v2) | string | v1 |
| azureDnsAutoDetection | Allow automatically setting the dockerd DNS server when the installation script detects it is running in Azure | boolean | true |
| dockerDefaultAddressPool | Define default address pools for Docker networks. e.g. base=192.168.0.0/16,size=24 | string |  |



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_Note: This file was auto-generated from the [devcontainer-feature.json](https://github.com/devcontainers/features/blob/main/src/docker-in-docker/devcontainer-feature.json).  Add additional notes to a `NOTES.md`._