flox/backend/app/Providers/AuthServiceProvider.php

<?php

  namespace Flox\Providers;

  use Illuminate\Contracts\Auth\Access\Gate as GateContract;
  use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;

  class AuthServiceProvider extends ServiceProvider
  {
    /**
     * The policy mappings for the application.
     *
     * @var array
     */
    protected $policies = [
      'Flox\Model' => 'Flox\Policies\ModelPolicy',
    ];

    /**
     * Register any application authentication / authorization services.
     *
     * @param  \Illuminate\Contracts\Auth\Access\Gate  $gate
     * @return void
     */
    public function boot(GateContract $gate)
    {
      $this->registerPolicies($gate);

      //
    }
  }