谷歌Elasticsear-head插件请求报错 Content-Type header [application/x-www-form-urlencoded] is not supported
对应方法:修改目录(elasticsearch5.x-head-chrome\elasticsearch-head)的vendor.js文件1、6886行和7573行的application/x-www-form-urlencoded 替换为application/json;charset=UTF-8请求就可以了.