solr File Upload "Unsupported ContentType: application/vnd.ms-excel Not in: [application/xml, application/csv, application/json, text/json, text/csv, text/xml, application/javabin]",

　　今天在用solr管理界面导入文件时报错："Unsupported ContentType: application/vnd.ms-excel  Not in: [application/xml, application/csv, application/json, text/json, text/csv, text/xml, application/javabin]",

　　如下图：

　　

 

　　解决方法是修改Request-Handler (qt)改为： /update/extract