title: Doctrine - Warning message on production server
body: <p>I'm not able to determine what is causing this, I know its a long shot - but does anyone know what this error might mean? It works perfectly fine on my localhost.</p>
  
  <blockquote>
    <p>Warning:
    file_put_contents(/tmp/NinjaspinCoreEntitiesTemplateProxy.php)
    [function.file-put-contents]: failed to open stream: Permission denied
    in
    /var/www/vhosts/quickbrownfox.in/httpdocs/ninja/vendor/Doctrine/ORM/Proxy/ProxyFactory.php
    on line 155</p>
  </blockquote>
  
  <p>I've tried setting all the required write permissions for the entire directory, but I'm still getting this error.</p>