通过 任意页面的数据提交接口 发布文章时，返回404

抓包POST的提交URL：  …… /admin.php?s=news&c=home&m=add&catid=0

通过POST提交时返回：

{

    "title": "CodeIgniter\\Exceptions\\PageNotFoundException",

    "type": "CodeIgniter\\Exceptions\\PageNotFoundException",

    "code": 404,

    "message": "Controller method is not found: add",

    "file": "/www/wwwroot/demo/dayrui/CodeIgniter72/System/CodeIgniter.php",

    "line": 1002,

    "trace": [

        {   ……………………省略