instapage_cms_plugin-8.x-3.34/instapage_cms_plugin.services.yml

services:
  instapage_cms_plugin_event_subscriber:
    class: '\Drupal\instapage_cms_plugin\EventSubscriber\InstapagePluginSubscriber'
    tags:
      - { name: event_subscriber, event: kernel.response, method: onKernelResponse }