diff --git a/src/ContaoManager/Plugin.php b/src/ContaoManager/Plugin.php
index 38af635..4690f90 100644
--- a/src/ContaoManager/Plugin.php
+++ b/src/ContaoManager/Plugin.php
@@ -26,7 +26,7 @@ public function getBundles(ParserInterface $parser): array
 
     public function getRouteCollection(LoaderResolverInterface $resolver, KernelInterface $kernel)
     {
-        $routes = __DIR__ . '/../Resources/config/routes.yaml';
+        $routes = __DIR__ . '/../Resources/config/routing.yaml';
 
         return $resolver->resolve($routes)->load($routes);
     }
diff --git a/src/Controller/RedirectController.php b/src/Controller/RedirectController.php
index 01d3635..df845f6 100644
--- a/src/Controller/RedirectController.php
+++ b/src/Controller/RedirectController.php
@@ -12,19 +12,18 @@
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\RouterInterface;
 
 class RedirectController
 {
-    public function __invoke(Request $request, ContaoFramework $framework): Response
+    public function __invoke(Request $request, ContaoFramework $framework, RouterInterface $router): Response
     {
         // required for REQUEST_TOKEN to be defined
         $framework->initialize();
+        $url = $router->generate('contao_backend');
 
         if ($srcQuery = $request->getQueryString()) {
-            $targetQuery = str_replace('/redirect', '', Backend::addToUrl($srcQuery));
-            $url = '/' . StringUtil::ampersand($targetQuery, false);
-        } else {
-            $url = '/contao';
+            $url = StringUtil::ampersand(str_replace($request->getPathInfo(), $url, '/' . Backend::addToUrl($srcQuery)), false);
         }
 
         return new RedirectResponse($url);
diff --git a/src/Resources/config/routes.yaml b/src/Resources/config/_definition.yaml
similarity index 66%
rename from src/Resources/config/routes.yaml
rename to src/Resources/config/_definition.yaml
index ce59457..8752850 100644
--- a/src/Resources/config/routes.yaml
+++ b/src/Resources/config/_definition.yaml
@@ -1,3 +1,5 @@
 ameotoko_backend_redirect:
-    path: /contao/redirect
+    path: /
     controller: Ameotoko\BackendRedirect\Controller\RedirectController
+    defaults:
+        _scope: backend
diff --git a/src/Resources/config/routing.yaml b/src/Resources/config/routing.yaml
new file mode 100644
index 0000000..9206d65
--- /dev/null
+++ b/src/Resources/config/routing.yaml
@@ -0,0 +1,5 @@
+_ameotoko_backend_redirect:
+    resource: './_definition.yaml'
+    prefix: /contao/redirect
+    trailing_slash_on_root: false
+