diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
old mode 100644
new mode 100755
index 0883bcad..12c9dc0d
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -117,6 +117,11 @@ private function getManagersNode()
                                 ->prototype('scalar')
                                 ->end()
                             ->end()
+                            ->arrayNode('client_options')
+                                ->defaultValue([])
+                                ->info('Sets client params for connection.')
+                                ->prototype('variable')->end()
+                            ->end()
                             ->arrayNode('settings')
                                 ->defaultValue(
                                     [
diff --git a/Resources/doc/configuration.md b/Resources/doc/configuration.md
old mode 100644
new mode 100755
index 16498966..f27112b6
--- a/Resources/doc/configuration.md
+++ b/Resources/doc/configuration.md
@@ -22,7 +22,7 @@ ongr_elasticsearch:
               max_gram: 20
     managers:
         default:
-            index: 
+            index:
                 hosts:
                     - 127.0.0.1:9200
                 index_name: ongr-default
@@ -33,12 +33,17 @@ ongr_elasticsearch:
             logger: true #default %kernel.debug%
             mappings:
                 - AcmeBarBundle #Scans all bundle documents
+            client_options: # http://docs.guzzlephp.org/en/stable/request-options.html
+                allow_redirects: false
+                connect_timeout: 5
+                timeout: 20
+
         custom:
-            index: 
+            index:
                 hosts:
                     - 10.0.0.1:9200 #default 127.0.0.1:9200
                 index_name: ongr-custom
                 mappings:
                     AcmeBundle:
                         document_dir: Document
-```
\ No newline at end of file
+```
diff --git a/Service/ManagerFactory.php b/Service/ManagerFactory.php
old mode 100644
new mode 100755
index 6b8bbf3f..7e11c0ef
--- a/Service/ManagerFactory.php
+++ b/Service/ManagerFactory.php
@@ -102,6 +102,7 @@ public function createManager($managerName, $connection, $analysis, $managerConf
 
         $client = ClientBuilder::create();
         $client->setHosts($connection['hosts']);
+        $client->setConnectionParams(['client' => $connection['client_options']]);
         $client->setTracer($this->tracer);
 
         if ($this->logger && $managerConfig['logger']['enabled']) {