diff --git a/scripts/authentik-setup.py b/scripts/authentik-setup.py
index be710ac..0f44565 100644
--- a/scripts/authentik-setup.py
+++ b/scripts/authentik-setup.py
@@ -118,7 +118,11 @@ def ensure_portal_app(apps):
             "authorization_flow": template["authorization_flow"],
             "invalidation_flow": template["invalidation_flow"],
             "client_type": "confidential",
-            "redirect_uris": [{"matching_mode": "strict", "url": f"{PORTAL_URL}/auth/callback"}],
+            "redirect_uris": [
+                {"matching_mode": "strict", "url": f"{PORTAL_URL}/auth/callback"},
+                # Rücksprung nach dem Abmelden (post_logout_redirect_uri)
+                {"matching_mode": "strict", "url": f"{PORTAL_URL}/"},
+            ],
             "property_mappings": template["property_mappings"],
             "signing_key": template.get("signing_key"),
             "sub_mode": template.get("sub_mode", "hashed_user_id"),