feat: HTTP 自动跳转 HTTPS — Traefik Middleware + Ingress annotation

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

k8s/ingress.yaml

@@ -5,6 +5,7 @@ metadata:
   annotations:
     kubernetes.io/ingress.class: "traefik"
     cert-manager.io/cluster-issuer: "letsencrypt-prod"
+    traefik.ingress.kubernetes.io/router.middlewares: "default-redirect-https@kubernetescrd"
 spec:
   tls:
   - hosts:

k8s/redirect-https-middleware.yaml

@@ -0,0 +1,8 @@
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: redirect-https
+spec:
+  redirectScheme:
+    scheme: https
+    permanent: true