fix(configuration): add children node rootNodes

marcoleong · marcoleong · commit da6c2616f486 · 2020-07-21T16:37:18.000+08:00
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
@@ -20,6 +20,7 @@ public function getConfigTreeBuilder()
         $rootNode = $treeBuilder->getRootNode();
 
         $rootNode
+            ->children()
             ->arrayNode('clients')
                 ->arrayPrototype()
                     ->children()
