2022
JustMeAndOpensource - Kubernetes Ingress setup and the ingressClassName field 0:00 of 18:24
    https://www.youtube.com/watch?v=VHJ6qM9EVbs
2021
DailyCodeBuffer - Kubernetes Ingress Tutorial in detail with Example of 22:06
    https://www.youtube.com/watch?v=v2x0f70mZec