Failed to load resource: the server responded with a status of 405 (Method Not Allowed)

Elastic Stack Kibana
5

Hi Nick,
One more thing,
I am running elasticsearch and kibana in Kubernetes Cluster and, Kibana is exposed outside using nginx ingress controller.
So when I remove nginx and try to connect Kibana directly,
It's successful.
So is there any specific configuration to be done to run KIbana behind nginx?

Probably my question is similar to this

https://discuss.elastic.co/t/kibana-fails-to-load-indices-when-trying-to-set-up-an-index-pattern-in-management-tab/173964

Only difference is I am using nginx.
So what should