userlist UsersForES
  user your_username insecure-password your_password
 
frontend elasticsearch_pwd
    bind *:9201
    mode http
    default_backend es-nodes_pwd
 
backend es-nodes_pwd
    acl AuthOkay_ES http_auth(UsersForES)
    http-request auth realm ES if !AuthOkay_ES
    mode http
    balance roundrobin
    option forwardfor
    server es-node1.yemaosheng.com 10.0.0.2:9200 check
    server es-node2.yemaosheng.com 10.0.0.3:9200 check
    server es-node3.yemaosheng.com 10.0.0.4:9200 check