# hello_pack This pack is a simple Nomad job that runs as a service and can be accessed via HTTP. ## Pack Usage ### Changing the Message To change the message this server responds with, change the "message" variable when running the pack. ```bash nomad-pack run hello_pack --var message="Hola Mundo!" ``` This tells Nomad Pack to tweak the `MESSAGE` environment variable that the service reads from. ## Variables | Variable | Description | Type | Default | |Str|Str|Str|Str| |---|---|---|---| | `message` | The message your application will respond with | string | `"Hello World!"` | | `count` | The number of app instances to deploy | number | `2` | | `job_name` | The name to use as the job name which overrides using the pack name | string | `""` (Pack Name) | | `datacenters` | A list of datacenters in the region which are eligible for task placement | list(string) | `["*"]` | | `region` | The region where jobs will be deployed | string | `""` | | `register_service` | If you want to register a Nomad service for the job | bool | `true` | | `service_name` | The service name for the hello_pack application | string | `"webapp"` | | `service_tags` | The service tags for the hello_pack application | list(string) | `["urlprefix-/", "traefik.enable=true", ...]` | [pack-registry]: https://rmbl.openwander.org/