[HttpKernel] Add #[Cache] to describe the default HTTP cache headers on controllers

Author: nicolas-grekas

Resources/config/web.php

@@ -24,6 +24,7 @@
 use Symfony\Component\HttpKernel\Controller\ArgumentResolver\VariadicValueResolver;
 use Symfony\Component\HttpKernel\Controller\ErrorController;
 use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadataFactory;
+use Symfony\Component\HttpKernel\EventListener\CacheAttributeListener;
 use Symfony\Component\HttpKernel\EventListener\DisallowRobotsIndexingListener;
 use Symfony\Component\HttpKernel\EventListener\ErrorListener;
 use Symfony\Component\HttpKernel\EventListener\LocaleListener;
@@ -117,5 +118,9 @@
             ])
             ->tag('kernel.event_subscriber')
             ->tag('monolog.logger', ['channel' => 'request'])
+
+        ->set('controller.cache_attribute_listener', CacheAttributeListener::class)
+            ->tag('kernel.event_subscriber')
+
     ;
 };