"status": 406 Content-Type header [text/plain] is not supported

创建索引报错

请求方式： put

{  
  "title": "My first blog entry",  
  "text":  "Just trying this out...",  
  "date":  "2014/01/01"  
} 

返回值

{
    "error": "Content-Type header [text/plain] is not supported",
    "status": 406
}