diff --git a/Module.php b/Module.php
index d562d31..e300903 100644
--- a/Module.php
+++ b/Module.php
@@ -6,6 +6,8 @@ use Omeka\Module\AbstractModule;
 use Laminas\EventManager\Event;
 use Laminas\View\Renderer\PhpRenderer;
 use Laminas\EventManager\SharedEventManagerInterface;
+use Laminas\ModuleManager\ModuleManager;
+use Laminas\ModuleManager\ModuleEvent;
 use Laminas\Mvc\MvcEvent;
 use Laminas\Mvc\Controller\AbstractController;
 use Omeka\Mvc\Controller\Plugin\Messenger;
@@ -27,29 +29,60 @@ class Module extends AbstractModule
 			'exhibit' => 'Exhibitions',
 	];
 
-	/*
-	public function attachListeners(SharedEventManagerInterface $sharedEventManager): void
+	public function init(ModuleManager $moduleManager): void
 	{
-			$sharedEventManager->attach(
-					\Omeka\Api\Adapter\ItemAdapter::class,
-					'api.create.post',
-					[$this, 'afterSaveItem'],
-					100
-			);
-			$sharedEventManager->attach(
-					\Omeka\Api\Adapter\ItemAdapter::class,
-					'api.update.post',
-					[$this, 'afterSaveItem'],
-					100
-			);
-			$sharedEventManager->attach(
-					\Omeka\Api\Adapter\ItemAdapter::class,
-					'api.delete.post',
-					[$this, 'afterDeleteItem'],
-					100
-			);
+			$moduleManager->getEventManager()->attach(ModuleEvent::EVENT_MERGE_CONFIG,
+																								[$this, 'onEventMergeConfig']);
 	}
-	*/
+
+	public function onEventMergeConfig(ModuleEvent $event): void
+	{
+			// Check if the main site is skipped, else the standard urls apply.
+			#if (!SLUG_MAIN_SITE) {
+			#		return;
+			#}
+
+			/** @var \Laminas\ModuleManager\Listener\ConfigListener $configListener */
+			$configListener = $event->getParam('configListener');
+			// At this point, the config is read only, so it is copied and replaced.
+			$config = $configListener->getMergedConfig(false);
+
+			/*
+			if (isset($config['view_helpers']['invokables']['Omeka\Form\Element\HtmlTextarea'])) {
+            unset($config['view_helpers']['invokables']['Omeka\Form\Element\HtmlTextarea']);
+      }
+			*/
+			/*
+			if (isset($config['block_layouts']['factories']['html'])) {
+            unset($config['block_layouts']['factories']['html']);
+      }
+			if (isset($config['block_layouts']['sorted_names']['html'])) {
+            unset($config['block_layouts']['sorted_names']['html']);
+      }
+			*/
+			if (isset($config['block_layouts']['invokables']['tableOfContents'])) {
+            unset($config['block_layouts']['invokables']['tableOfContents']);
+      }
+			if (isset($config['block_layouts']['invokables']['browsePreview'])) {
+            unset($config['block_layouts']['invokables']['browsePreview']);
+      }
+			// Manage the routes for the main site when "s/site-slug/" is skipped.
+			// So copy routes from "site", without starting "/".
+			/*
+			foreach ($config['router']['routes']['site']['child_routes'] as $routeName => $options) {
+					// Skip some routes for pages that are set directly in the config.
+					if (isset($config['router']['routes']['top']['child_routes'][$routeName])) {
+							continue;
+					}
+					$config['router']['routes']['top']['child_routes'][$routeName] = $options;
+					$config['router']['routes']['top']['child_routes'][$routeName]['options']['route'] =
+							ltrim($config['router']['routes']['top']['child_routes'][$routeName]['options']['route'], '/');
+			}
+			*/
+			$configListener->setMergedConfig($config);
+	}
+
+
 	public function getConfig()
 	{
 		return include __DIR__ . '/config/module.config.php';