elasticsearchTes/elasticsearchdemo/elasticsearch.yml

#cluster.name: "docker-cluster"
network.host: 0.0.0.0
transport.host: localhost
transport.tcp.port: 9300

# minimum_master_nodes need to be explicitly set when bound on a public IP
# set to 1 to allow single node clusters
# Details: https://github.com/elastic/elasticsearch/pull/17288
discovery.zen.minimum_master_nodes: 1

http.cors.enabled: true
http.cors.allow-origin : "*"
http.cors.allow-headers: Authorization