Elasticsearch中加载Topbeat索引模板时出错

Question

当我加载topbeat模板时，我收到错误 curl -XPUT 'http://localhost:9200/_template/topbeat' -d@topbeat.template.json

错误：

{"error":{"root_cause":[{"type":"parse_exception","reason":"Failed to derive xcontent"}],"type":"parse_exception","reason":"Failed to derive xcontent"},"status":400}