CORS middleware for Marko --- enables browser-based frontends and mobile apps to access your API by adding the correct HTTP headers automatically.
composer require marko/corsuse Marko\Cors\Middleware\CorsMiddleware;
use Marko\Routing\Attributes\Middleware;
#[Middleware(CorsMiddleware::class)]
class PostController
{
public function index(): Response
{
// CORS headers added automatically
}
}Full usage, API reference, and examples: marko/cors