silverstripe-webpack/app/_config/requirements.yml

---
Name: 'webapp-requirements'
---
Site\Templates\DeferredRequirements:
  nojquery: false
  nofontawesome: false
  version: false
  static_domain: false
  deferred: true
  jquery_version: '3.4.1'

SilverStripe\FontAwesome\FontAwesomeField:
  version: '5.12.0'

SilverStripe\View\Requirements:
  disable_flush_combined: true
SilverStripe\View\Requirements_Backend:
  combine_in_dev: true
  combine_hash_querystring: true
  default_combined_files_folder: 'combined'
SilverStripe\Core\Injector\Injector:
  # Create adapter that points to the custom directory root
  SilverStripe\Assets\Flysystem\PublicAdapter.custom-adapter:
    class: SilverStripe\Assets\Flysystem\PublicAssetAdapter
    constructor:
      Root: ./app/javascript
  # Set flysystem filesystem that uses this adapter
  League\Flysystem\Filesystem.custom-filesystem:
    class: 'League\Flysystem\Filesystem'
    constructor:
      Adapter: '%$SilverStripe\Assets\Flysystem\PublicAdapter.custom-adapter'
  # Create handler to generate assets using this filesystem
  SilverStripe\Assets\Storage\GeneratedAssetHandler.custom-generated-assets:
    class: SilverStripe\Assets\Flysystem\GeneratedAssets
    properties:
      Filesystem: '%$League\Flysystem\Filesystem.custom-filesystem'
  # Assign this generator to the requirements builder
  SilverStripe\View\Requirements_Backend:
    properties:
      AssetHandler: '%$SilverStripe\Assets\Storage\GeneratedAssetHandler.custom-generated-assets'