How to set custom env variable in kibana.yml

Elastic Stack Kibana
2

It currently isn't possible to use environment variables in kibana.yml, but you might be able to use the alternative approach outlined here: Using environment variables in kibana.yml by passing the parameters on the command line.

Something like:

bin/kibana --elasticsearch.url="http://${DOCKER_IP}:9200" --server.host="${DOCKER_IP}"