localization not saved between pages. about localization HOT 9 CLOSED

<?php

Route::group(['middleware' => 'web'], function () {
    Route::localizedGroup(function() {
        //...
    });
});

// app/Http/routes.php

Route::group(['middleware' => 'web'], function () {
    Route::localizedGroup(function() {

        Route::auth();
        Route::get('auth/logout', function(){
            Auth::logout();
            return redirect('/');
        });

        Route::get('', function () {
            if (Auth::check())
            {
                return view('home');
            }else {
                return view('welcome');
            }

        });


        //pages
        Route::get('/home', 'HomeController@index');
        //more Routes like the above.
    });
});

Auth::routes();

Route::group(['middleware' => ['web']], function () {
    Route::group([
        'prefix'     => Localization::setLocale(),
        'middleware' => [
            'localization-session-redirect',
            'localization-redirect',
            'localized-routes',
        ],
    ], function() {

 });

    // Non Localized routes here
});

'accept-language-header' => true,

'hide-default-in-url'    => false,

'facade'                 => 'Localization',

/* ------------------------------------------------------------------------------------------------
 |  Route
 | ------------------------------------------------------------------------------------------------
 */
'route'                  => [
    'middleware' => [
        'localization-session-redirect' => true,
        'localization-cookie-redirect'  => false,
        'localization-redirect'         => true,
        'localized-routes'              => true,
        'translation-redirect'          => true,
    ],
],