Make sure that minikube, kubectl, VirtualBox and skaffold are installed on your computer
Run app in Kubernetes cluster with minikube:
minikube start
minikube addons enable ingress
kubectl create secret generic mongo-username --from-literal MONGO_USERNAME=shol
kubectl create secret generic mongo-password --from-literal MONGO_PASSWORD=12345678
kubectl apply -f k8s/database-persistent-volume.yml
skaffold dev --port-forward
minikube ip
kubectl patch pv database-persistent-volume -p '{"spec":{"claimRef": null}}'
skaffold run -p prod
frontend minikube_ip backend minikube_ip/api/