flysystem_drupal_cache-8.x-1.0-alpha3/flysystem_drupal_cache.services.yml

services:
  http_middleware.flysystem:
    class: Drupal\flysystem_drupal_cache\StackMiddleware\Flysystem
    arguments: [ '@cache_factory', '@page_cache_request_policy', '@file.mime_type.guesser', '@flysystem_factory', '@file_system' ]
    tags:
      - { name: http_middleware, priority: 201, responder: true }