web.php

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

    Route::get('login', 'AuthController@getLogin');
    Route::get('auth/google', 'AuthController@getAuth');
    Route::get('auth/google/callback', 'AuthController@getCallback');
    Route::get('auth/denied', 'AuthController@getDenied');
});

Route::group(['middleware' => 'auth'], function () {
    // all other app routes here