更改区域设置后，Laravel重定向回同一页面

Route::post('/change-locale', 'LocaleController@changeLocale')->name('change.locale');

php artisan make:controller LocaleController

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Redirect;

class LocaleController extends Controller
{
    public function changeLocale(Request $request)
    {
        $locale = $request->input('locale');

        // 在这里执行更改区域设置的逻辑
        App::setLocale($locale);

        // 重定向回同一页面
        return Redirect::back();
    }
}

<form action="{{ route('change.locale') }}" method="POST">
    @csrf
    <select name="locale">
        <option value="en">English</option>
        <option value="zh">中文</option>
        <!-- 其他区域设置选项 -->
    </select>
    <button type="submit">Change Locale</button>
</form>