InvoiceShelf/app/Http/Middleware/PreventRequestForgery.php

<?php

namespace App\Http\Middleware;

use Illuminate\Foundation\Http\Middleware\PreventRequestForgery as Middleware;

class PreventRequestForgery extends Middleware
{
    /**
     * Indicates whether the XSRF-TOKEN cookie should be set on the response.
     *
     * @var bool
     */
    protected $addHttpCookie = true;

    /**
     * The URIs that should be excluded from CSRF verification.
     *
     * @var array<int, string>
     */
    protected $except = [
        'login',
        'installation/session-login',
    ];
}