MainController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Support\Facades\Storage;

class MainController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('auth');
    }

    public function checkProductVerify()
    {
       return true;
    }
}