fix oauth2 longhorn proxy

deploy/longhorn/longhorn-ingress.yaml

@@ -6,28 +6,28 @@ metadata:
   annotations:
     kubernetes.io/ingress.class: "nginx"
     cert-manager.io/cluster-issuer: "letsencrypt-prod"
-    nginx.ingress.kubernetes.io/auth-url: "https://longhorn.panic.haus/oauth2/auth"
-    nginx.ingress.kubernetes.io/auth-signin: "https://longhorn.panic.haus/oauth2/start?rd=$scheme://$host$request_uri"
+    nginx.ingress.kubernetes.io/auth-url: "http://oauth2-proxy-service.longhorn-system.svc.cluster.local:4180/oauth2/auth"
+    nginx.ingress.kubernetes.io/auth-signin: "https://longhorn.panic.haus/oauth2/start?rd=$escaped_request_uri"
 spec:
   tls:
-  - hosts:
-    - longhorn.panic.haus
-    secretName: longhorn-tls
+    - hosts:
+        - longhorn.panic.haus
+      secretName: longhorn-tls
   rules:
-  - host: longhorn.panic.haus
-    http:
-      paths:
-      - path: /oauth2
-        pathType: Prefix
-        backend:
-          service:
-            name: oauth2-proxy
-            port:
-              number: 4180
-      - path: /
-        pathType: Prefix
-        backend:
-          service:
-            name: longhorn-frontend
-            port:
-              number: 80
+    - host: longhorn.panic.haus
+      http:
+        paths:
+          - path: /oauth2
+            pathType: Prefix
+            backend:
+              service:
+                name: oauth2-proxy-longhorn-service
+                port:
+                  number: 4180
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: longhorn-frontend
+                port:
+                  number: 80