update redis svc

deploy/redis/redis-svc.yaml

@@ -3,12 +3,11 @@ kind: Service
 metadata:
   name: redis
   namespace: redis
-  labels:
-    app: redis
 spec:
-  ports:
-    - port: 6379
-      name: redis
   clusterIP: None
   selector:
     app: redis
+  ports:
+    - name: redis
+      port: 6379
+      protocol: TCP