up

App_Code/HelloWorldModule.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+    public class HelloWorldModule : IHttpModule
+    {
+        public HelloWorldModule()
+        {
+        }
+
+        public void Init(HttpApplication app)
+        {
+            app.BeginRequest += new EventHandler(this.BeginRequest);
+        }
+
+        public void Dispose()
+        {
+        }
+
+        public void BeginRequest(object resource, EventArgs e)
+        {
+            HttpApplication app = resource as HttpApplication;
+            HttpContext context = app.Context;
+            if (context.Request.HttpMethod.ToUpper() == "OPTIONS")
+            {
+                context.Response.StatusCode = 200;
+            context.Response.End();
+        }
+        }
+    }