diff --git a/manual/en/configuration.txt b/manual/en/configuration.txt
index 2a406cd9f..a76e09db5 100644
--- a/manual/en/configuration.txt
+++ b/manual/en/configuration.txt
@@ -84,15 +84,27 @@ with the following minimalist configuration:
         Doctrine\ORM\Configuration;
     
     // ...
-    
+
+    if ($applicationMode == "development") {
+        $cache = new \Doctrine\Common\Cache\ArrayCache;
+    } else {
+        $cache = new \Doctrine\Common\Cache\ApcCache;
+    }
+
     $config = new Configuration;
-    $cache = new \Doctrine\Common\Cache\ApcCache;
     $config->setMetadataCacheImpl($cache);
     $driverImpl = $config->newDefaultAnnotationDriver('/path/to/lib/MyProject/Entities');
     $config->setMetadataDriverImpl($driverImpl);
     $config->setQueryCacheImpl($cache);
     $config->setProxyDir('/path/to/myproject/lib/MyProject/Proxies');
     $config->setProxyNamespace('MyProject\Proxies');
+
+    if ($applicationMode == "development") {
+        $config->setAutoGenerateProxyClasses(true);
+    } else {
+        $config->setAutoGenerateProxyClasses(true);
+    }
+
     $connectionOptions = array(
         'driver' => 'pdo_sqlite',
         'path' => 'database.sqlite'