title: Yii2 - adding external js and css in AssetBundle, showing 404 not found error
body: <p>This is my Assetbundle code.</p>
  
  <pre><code>public $basePath = '@webroot';
      public $baseUrl = '@web';
      public $css = [
          'css/site.css',
          'css/normalize.css',
          'chosen/chosen.css',
  
      ];
      public $js = [
          'js/classie.js',
      ];
  </code></pre>
  
  <p>when i use this code and am getting view file like this, and also getting
  404 not found Error:</p>
  
  <pre><code>   &gt; http://site.loc/frontend/web/chosen/chosen.css
     &gt; http://site.loc/frontend/web/css/css/normalize.css
     &gt; http://kometonline.loc/frontend/web/js/classie.js
  </code></pre>
  
  <p>And at the same time site.css working fine. How to rectify this error?</p>