=== Grafana ingress 를 잠시 내린다 (app2 를 빌린다) ===
  grafana ingress 삭제
secret/oauth2-proxy-secrets created
deployment.apps/oauth2-proxy created
service/oauth2-proxy created
ingress.networking.k8s.io/oauth2-proxy created
deployment "oauth2-proxy" successfully rolled out
oauth2-proxy-c76b49c59-8p5hl   true   kc-lab-1
oauth2-proxy-c76b49c59-b9928   true   kc-lab-2

=== 진입점 확인 ===
  https://app2.hyeonworks.com/  HTTP 302
  /ping                         HTTP 200