# Changelog for v3.1.1

## Highlights

## v3.1.1

### Enhancements

  * [Yggdrasil.Subscriber.Adapter.RabbitMQ] For the adapter configuration, the
  `host` is now set as `hostname`.
  * [Yggdrasil.Subscriber.Adapter.Redis] For the adapter configuration, the
  `host` is now set as `hostname`.
  * [Yggdrasil.Settings] Added this module to handle the application
    configuration using `Skogsra`. This allows Yggdrasil to be configured by
    using OS environment variables. Also, this module has all the configuration
    settings properly documented.