# Node-Exporter This is a copy of [prom/node-exporter](https://hub.docker.com/r/prom/node-exporter) which also add's the hostname metric. ## Example For the hostname to be detected, you must mount the host's `rootfs` into the container's `/host` directory as seen here: ``` version: '3.8' services: node-exporter: image: ztimson/node-exporter:latest command: - --path.rootfs=/host volumes: - /:/host:ro,rslave networks: - network deploy: mode: global ```