4-install-ingress-nginx-controller.md

1. Install NGINX Ingress Controller using kubectl apply according to the latest instructions: https://kubernetes.github.io/ingress-nginx/deploy/#quick-start. As of this writing: kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.3.1/deploy/static/provider/cloud/deploy.yaml
2. kubectl edit service ingress-nginx-controller -n ingress-nginx
3. Add spec.loadBalancerIP with the value of the load balancer public IP, save and exit.
4. kubectl describe ingress-nginx-controller -n ingress-nginx - verify that it seems to find the load balancer, then move on to the next step.