firefly-iii/app/Http/Middleware/VerifyCsrfToken.php

<?php
namespace FireflyIII\Http\Middleware;

use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken as BaseVerifier;

class VerifyCsrfToken extends BaseVerifier
{
    /**
     * The URIs that should be excluded from CSRF verification.
     *
     * @var array
     */
    protected $except
        = [
            //
        ];
}