# `cinny` deployment using `docker` > [!NOTE] > Needs the python library `docker` on the `ansible_host`. ## Configuration The following options to the [`docker_container` module](https://docs.ansible.com/ansible/latest/collections/community/docker/docker_container_module.html) are available under the `cinny_container_` prefix: - `env` - `ports` - `labels` - `networks` - `etc_hosts` The following variables are pre-populated by the role, so override them with care: - `name` - `image` - `user` - `volumes` - `restart_policy` ## Pulling from a self-hosted container registry Set `cinny_container_image_registry` to use a self-hosted docker registry / mirror / cache. If you need to authenticate to your registry and are not yet logged in, set `cinny_container_image_registry_{username,password}` and the role will attempt to log in. Set `cinny_container_image_registry_reauthorize` to `true` if you want to force a reauthorization at the registry.