Comparing Ingress controllers for Kubernetes
Source: https://medium.com/flant-com/comparing-ingress-controllers-for-kubernetes-9b397483b46b
Comparison table: https://docs.google.com/spreadsheets/d/1DnsHtdHbxjvHmxvlu7VhzWcWgLAn_Mc5L1WlhLDA__k/edit#gid=0
