How to connect front to back in k8s cluster internal (connection refused)
问题 Error while trying to connect React frontend web to nodejs express api server into kubernetes cluster. Can navigate in browser to http:localhost:3000 and web site is ok. But can't navigate to http:localhost:3008 as expected (should not be exposed) My goal is to pass REACT_APP_API_URL environment variable to frontend in order to set axios baseURL and be able to establish communication between front and it's api server. deploy-front.yml apiVersion: apps/v1 # for versions before 1.9.0 use apps