添加项目文件。

Controllers/PublicController.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace MegghysAPI.Controllers
+{
+    [Route("api/public")]
+    [ApiController]
+    public class PublicController : MControllerBase
+    {
+        [Route("header")]
+        public IActionResult Header()
+        {
+            return Ok(string.Join(",", context.Request.Headers.Keys));
+        }
+    }
+}