neiyou_user_web/app/Http/Middleware/TrimStrings.php

<?php

namespace App\Http\Middleware;

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

class TrimStrings extends Middleware {
	/**
	 * The names of the attributes that should not be trimmed.
	 *
	 * @var array
	 */
	protected $except = [];
}