function CacheRouterRebuildSubscriber::onRouterFinished

File

core/lib/Drupal/Core/EventSubscriber/CacheRouterRebuildSubscriber.php, line 17

Class

CacheRouterRebuildSubscriber

Clear cache tags when the router is rebuilt.

Namespace

Code

public function onRouterFinished() {
    // Requested URLs that formerly gave a 403/404 may now be valid.
    // Also invalidate all cached routing as well as every HTTP response.
    Cache::invalidateTags([
        '4xx-response',
        'route_match',
        'http_response',
    ]);
}