From 09113c491f4880889533eaeeee6073f85d6e61be Mon Sep 17 00:00:00 2001
From: HaoCHEN11 <haoc.nu@gmail.com>
Date: Tue, 20 Aug 2013 12:42:18 -0500
Subject: [PATCH] Add http response header so that the connection will be close
 after each Http request.

---
 src/main/java/org/graylog2/inputs/http/GELFHttpHandler.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/org/graylog2/inputs/http/GELFHttpHandler.java b/src/main/java/org/graylog2/inputs/http/GELFHttpHandler.java
index 783305c360d9..6eecc32fac31 100644
--- a/src/main/java/org/graylog2/inputs/http/GELFHttpHandler.java
+++ b/src/main/java/org/graylog2/inputs/http/GELFHttpHandler.java
@@ -84,6 +84,11 @@ private void writeResponse(Channel channel, boolean keepAlive, HttpVersion httpR
 
         if (keepAlive) {
             response.setHeader(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
+            
+            //Set Http Response Headers to close connection after each request
+            //And allow CORS.
+            response.setHeader(HttpHeaders.Names.ACCESS_CONTROL_ALLOW_ORIGIN, "*");
+            response.setHeader(HttpHeaders.Names.CONTENT_LENGTH, 0);
         }
 
         final ChannelFuture channelFuture = channel.write(response);