phpvms/app/Http/Requests/UpdateFilesRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

/**
 * Class CreateFilesRequest
 */
class UpdateFilesRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize(): bool
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules(): array
    {
        return [
            'name' => 'required',
            'file' => 'nullable|file',

            //'files.*' => 'required|file',
        ];
    }
}