module.config.php

'Doctrine\ORM\EntityManager' => function($sm) {
    $config = $sm->get('Configuration');
    
    $doctrineConfig = new \Doctrine\ORM\Configuration();
    $cache = new $config['doctrine']['driver']['cache'];
    $doctrineConfig->setQueryCacheImpl($cache);
    $doctrineConfig->setProxyDir('/tmp');
    $doctrineConfig->setProxyNamespace('EntityProxy');
    $doctrineConfig->setAutoGenerateProxyClasses(true);
    
    $driver = new \Doctrine\ORM\Mapping\Driver\AnnotationDriver(
        new \Doctrine\Common\Annotations\AnnotationReader(),
        array($config['doctrine']['driver']['paths'])
    );
    $doctrineConfig->setMetadataDriverImpl($driver);
    $doctrineConfig->setMetadataCacheImpl($cache);
    \Doctrine\Common\Annotations\AnnotationRegistry::registerFile(
        getenv('PROJECT_ROOT'). '/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/Driver/DoctrineAnnotations.php'
    );
    $em = \Doctrine\ORM\EntityManager::create(
        $config['doctrine']['connection'],
        $doctrineConfig
    );
    return $em;

},