Installed api platform.

config/bundles.php

@@ -14,4 +14,6 @@ return [
     Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle::class => ['all' => true],
     Symfony\WebpackEncoreBundle\WebpackEncoreBundle::class => ['all' => true],
     Symfony\UX\Dropzone\DropzoneBundle::class => ['all' => true],
+    Nelmio\CorsBundle\NelmioCorsBundle::class => ['all' => true],
+    ApiPlatform\Core\Bridge\Symfony\Bundle\ApiPlatformBundle::class => ['all' => true],
 ];