diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index <HASH>..<HASH> 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -154,7 +154,7 @@ class Configuration implements ConfigurationInterface
                     ->isRequired()
                     ->cannotBeEmpty()
                 ->end()
-                ->booleanNode('ssl')
+                ->scalarNode('ssl')
                     ->defaultValue(false)
                 ->end()
                 ->scalarNode('origin')
Allow to use a parameter

Imho, it's more relevant to set a scalar node instead of a boolean node because it allows us to put a DIC parameter.

Indeed, the ssl should depend on the environment, and for this value, we would not override it in another configuration file.