name : CheckMultisite.php <?php namespace Statamic\Http\Middleware; use Closure; use Statamic\Exceptions\StatamicProRequiredException; use Statamic\Facades\Site; use Statamic\Statamic; class CheckMultisite { public function handle($request, Closure $next) { if (Statamic::pro() || ! Site::multiEnabled() || $request->is('_ignition*')) { return $next($request); } throw new StatamicProRequiredException('Statamic Pro is required to use multiple sites.'); return $next($request); } }