From 93ca11f83d25cfb36ce20b37e7cd32d36e9b819c Mon Sep 17 00:00:00 2001
From: Lei Cao <lei.cao@zalora.com>
Date: Fri, 21 Nov 2014 01:35:30 +0800
Subject: [PATCH] Return the response directly if it's a options
 PreflightHeader request

---
 plugins/cors/cors.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/cors/cors.go b/plugins/cors/cors.go
index dce750eb..052d3bc6 100644
--- a/plugins/cors/cors.go
+++ b/plugins/cors/cors.go
@@ -217,6 +217,7 @@ func Allow(opts *Options) beego.FilterFunc {
 				ctx.Output.Header(key, value)
 			}
 			ctx.Output.SetStatus(http.StatusOK)
+			ctx.WriteString("")
 			return
 		}
 		headers = opts.Header(origin)