cluster.name: "es-1"
network.host: 0.0.0.0
http.port: 9200
http.cors.enabled: true
http.cors.allow-origin: "*"  # 允许跨域访问

# node.master: true 
# node.data: true  
# path.data: /usr/share/elasticsearch/data
# path.logs: /usr/share/elasticsearch/logs