add env

dashboard/deployment.yaml

@@ -59,6 +59,11 @@ spec:
               name: kubernetes-dashboard-certs
             - mountPath: /tmp
               name: tmp-volume
+          env:
+            - name: CSRF_KEY_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
       serviceAccountName: kubernetes-dashboard
       volumes:
         - name: kubernetes-dashboard-certs