Add authentication to elasticsearch without xpack and reverse proxies

Elastic Stack Elasticsearch
1

Hi,
I am looking for a way to add authentication to elasticsearch without xpack and reverse proxies, is there any way to do this.
Do i need to look into any file in particular.

Thanks

2

You asked for the same question at Add SSO(single sign on) to elasticsearch without xpack and reverse proxies.

Let's keep the discussion in one single place.
I'm closing this thread.