lupus_decoupled-1.x-dev/modules/lupus_decoupled_responsive_preview/lupus_decoupled_responsive_preview.services.yml

services:
  lupus_decoupled_responsive_preview.content_security_event_subscriber:
    class: Drupal\lupus_decoupled_responsive_preview\EventSubscriber\ContentSecurityEventSubscriber
    tags:
      - { name: event_subscriber }