Feat: Add CSP

config/bundles.php

@@ -17,4 +17,5 @@ return [
     Oneup\UploaderBundle\OneupUploaderBundle::class => ['all' => true],
     Liip\ImagineBundle\LiipImagineBundle::class => ['all' => true],
     Knp\Bundle\PaginatorBundle\KnpPaginatorBundle::class => ['all' => true],
+    Nelmio\SecurityBundle\NelmioSecurityBundle::class => ['all' => true],
 ];