title: The requested URL /solr/admin/ping was not found on this server
body: <p>I am using <code>nelmio/solarium-bundle</code>. I have configured this bundle but I have error in running this test file: </p>
  
  <blockquote>
    <p>Symfony/vendor/solarium/solarium/examples/1.1-check-solarium-and-ping.php</p>
  </blockquote>
  
  <p>This is error:</p>
  
  <pre><code>Fatal error: Uncaught exception 'Solarium\Exception\HttpException' with message ' in C:\wamp\www\Symfony2\vendor\solarium\solarium\library\Solarium\Core\Query\Result\Result.php on line 103
  
  Solarium\Exception\HttpException: Solr HTTP error: OK (404) &lt;!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"&gt; &lt;html&gt;&lt;head&gt; &lt;title&gt;404 Not Found&lt;/title&gt; &lt;/head&gt;&lt;body&gt; &lt;h1&gt;Not Found&lt;/h1&gt; &lt;p&gt;The requested URL /solr/admin/ping was not found on this server.&lt;/p&gt; &lt;hr&gt; &lt;address&gt;Apache/2.4.9 (Win64) PHP/5.5.12 Server at 127.0.0.1 Port 80&lt;/address&gt; &lt;/body&gt;&lt;/html&gt; in C:\wamp\www\Symfony2\vendor\solarium\solarium\library\Solarium\Core\Query\Result\Result.php on line 103
  </code></pre>
  
  <p>This is the bundle's configuration in my <code>config.yml</code>: </p>
  
  <pre><code>nelmio_solarium: ~
  </code></pre>
  
  <p>I have modified <code>config.dist.php</code> file :</p>
  
  <pre><code>$config = array(
      'endpoint' =&gt; array(
          'localhost' =&gt; array(
              'host' =&gt; '127.0.0.1',
              'port' =&gt; null,
              'path' =&gt; '/solr',
          )
      )
  );
  </code></pre>