title: return to login page for every request!! laravel
body: <p>i login to application dashboard successfully and have no problem in authentication but after that when i click on another link in the page, again return me to login page. by mean for every request take me to login page!?
  please help</p>
  
  <p>my web routes:</p>
  
  <p>Auth::routes();</p>
  
  <pre><code>    Route::group([ 'middleware' =&gt; 'auth'] , function() {
  
          Route::get('admin', function() {
           return view('master'); 
          });
  
          Route::get('admin/categories','CategoryController@index')-&gt;name('categories.index');
          Route::get('admin/categories/create','CategoryController@create')-&gt;name('categories.create');
          Route::post('admin/categories/store','CategoryController@store')-&gt;name('categories.store');
          Route::get('admin/categories/edit/{id}','CategoryController@edit')-&gt;name('categories.edit');
          Route::post('admin/categories/update/{id}','CategoryController@update')-&gt;name('categories.update');
          Route::delete('admin/categories/delete/{id}','CategoryController@destroy')-&gt;name('categories.destroy');
      });
  </code></pre>