重构代码：api/New请求地址物理文件更改到api目录下

Bootstrap.Admin/Controllers/Api/NewController.cs

@@ -1,5 +1,6 @@
 using Bootstrap.DataAccess;
 using Bootstrap.Security;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using System.Linq;
 
@@ -17,6 +18,7 @@ namespace Bootstrap.Admin.Controllers
         /// <param name="value"></param>
         /// <returns></returns>
         [HttpGet]
+        [AllowAnonymous]
         public bool Get(string userName)
         {
             return BootstrapUser.RetrieveUserByUserName(userName) == null && !UserHelper.RetrieveNewUsers().Any(u => u.UserName == userName);