(base) ➜ ~ kubectl get service local-files-12a341c023 -o yaml

then patch accoring to the spec:
kubectl patch services local-files-12a341c023 --type='json' -p='[{"op": "add", "path": "/spec/ports/-", "value": {"name":"tornado","port":8889,"targetPort": 8889,"protocol":"TCP"}}]'
