docker-qemu-reactos/README.md

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# ReactOS on Docker
A Docker image for the [ReactOS](https://www.reactos.org) operating system.
## Start an instance
```sh
docker run --detach \
--name qemu-reactos \
--device /dev/kvm \
--publish 127.0.0.1:5900:5900/tcp \
--publish 127.0.0.1:6080:6080/tcp \
docker.io/hectorm/qemu-reactos:latest
```
The instance can be accessed from:
* **VNC** (`5900/TCP`), without password.
* **noVNC** (`6080/TCP`), http://127.0.0.1:6080/vnc.html
* `docker exec -it qemu-reactos vmshell`
## Environment variables
#### `VM_CPU`
Number of cores the VM is permitted to use (`2` by default).
#### `VM_RAM`
Amount of memory the VM is permitted to use (`1024M` by default).
#### `VM_KEYBOARD`
VM keyboard layout (`en-us` by default).
#### `VM_KVM`
Start QEMU in KVM mode (`true` by default).
> The `--device /dev/kvm` option is required for this variable to take effect.
## License
See the [license](LICENSE.md) file.