# n8n [n8n](https://n8n.io/) is a workflow automation tool for technical people. ## Dependencies This service requires the following other services: - a [Postgres](postgres.md) database - a [Traefik](traefik.md) reverse-proxy server ## Configuration To enable this service, add the following configuration to your `vars.yml` file and re-run the [installation](../installing.md) process: ```yaml ######################################################################## # # # n8n # # # ######################################################################## n8n_enabled: true n8n_hostname: mash.example.com n8n_path_prefix: /n8n ######################################################################## # # # /n8n # # # ######################################################################## ``` In the example configuration above, we configure the service to be hosted at `https://mash.example.com/n8n`. You can remove the `n8n_path_prefix` variable definition, to make it default to `/`, so that the service is served at `https://mash.example.com/`. ## Usage You can create additional users (admin-privileged or not) after logging in.