pyspider elasticsearch集群 config.json如何配置？

Question

pysider elasticsearch集群 config.json如何配置？

{
"taskdb": "elasticsearch+taskdb://host:9200/?index=taskdb",
"projectdb": "elasticsearch+projectdb://host:9200/?index=projectdb",
"resultdb": "elasticsearch+resultdb://host:9200/?index=resultdb",
"webui": {

"username": "admin",
"password": "111111",
"need-auth": true

}
}

elasticsearch是集群，改如何配置？？？