providers/proxy: enable TLS in ingress via traefik annotation

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

#1997

authentik/providers/proxy/controllers/k8s/ingress.py

@@ -92,6 +92,8 @@ class IngressReconciler(KubernetesObjectReconciler[V1Ingress]):
             # Buffer sizes for large headers with JWTs
             "nginx.ingress.kubernetes.io/proxy-buffers-number": "4",
             "nginx.ingress.kubernetes.io/proxy-buffer-size": "16k",
+            # Enable TLS in traefik
+            "traefik.ingress.kubernetes.io/router.tls": "true",
         }
         annotations.update(self.controller.outpost.config.kubernetes_ingress_annotations)
         return annotations