From a1a04340a9f009cdd7c38d23a1d8394940bcacb3 Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Sat, 3 Jan 2026 02:52:20 +0900
Subject: [PATCH] FEAT(traefik): enable cross-namespace middleware

- for Traefik 37.x
Traefik 37.x disables cross-namespace middleware references by default.
Added --providers.kubernetescrd.allowCrossNamespace=true to fix 404
errors
when using authelia middleware from kube-system namespace.
---
 traefik/helm-values.yaml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/traefik/helm-values.yaml b/traefik/helm-values.yaml
index 72259e5..ead57f0 100644
--- a/traefik/helm-values.yaml
+++ b/traefik/helm-values.yaml
@@ -33,7 +33,12 @@ spec:
     api:
       dashboard: true
 
-    # CLI 추가 인자 (insecure는 helm values에 없어서 직접 추가)
+    # Cross-namespace middleware 허용
+    providers:
+      kubernetesCRD:
+        allowCrossNamespace: true
+
+    # CLI 추가 인자
     additionalArguments:
       - "--api.insecure=true"