elasticsearch.yml

---
## Default Elasticsearch configuration from Elasticsearch base image.
## https://github.com/elastic/elasticsearch/blob/main/distribution/docker/src/docker/config/elasticsearch.yml
#
cluster.name: docker-cluster
network.host: 0.0.0.0

## X-Pack settings
## see https://www.elastic.co/guide/en/elasticsearch/reference/current/security-settings.html
#
xpack.license.self_generated.type: basic
xpack.security.enabled: true

##
## TLS configuration
## See instructions from README to enable.
##

## Communications between nodes in a cluster
## see https://www.elastic.co/guide/en/elasticsearch/reference/current/configuring-tls.html#tls-transport
#
xpack.security.transport.ssl.enabled: true
xpack.security.transport.ssl.verification_mode: certificate
xpack.security.transport.ssl.certificate_authorities: [ ca.crt ]
xpack.security.transport.ssl.certificate: elasticsearch.crt
xpack.security.transport.ssl.key: elasticsearch.key

## HTTP client communications
## see https://www.elastic.co/guide/en/elasticsearch/reference/current/configuring-tls.html#tls-http
#
xpack.security.http.ssl.enabled: true
xpack.security.http.ssl.certificate_authorities: [ ca.crt ]
xpack.security.http.ssl.certificate: elasticsearch.crt
xpack.security.http.ssl.key: elasticsearch.key

# increase threadpool queue size to avoid Courier Fetch errors
# # $ watch curl localhost:9200/_cat/thread_pool
# # https://qbox.io/blog/thread-pools-elasticsearch-search-request-errors
thread_pool.search.queue_size: 3000