title: How to configure Redis cache for Doctrine in Symfony application
body: <p>In my <code>config_prod.yml</code> file I have following configuration. Where can I configure Redis driver – options like unix socket (or host), database number, etc. ?</p>
  
  <pre><code>doctrine:
      orm:
          metadata_cache_driver: redis
          query_cache_driver: redis
          result_cache_driver: redis
  </code></pre>