From bbecb0c0dc544b9b294fd888f8d9e0cd2fc3f698 Mon Sep 17 00:00:00 2001
From: moozzyk <pawelka@microsoft.com>
Date: Thu, 6 Oct 2016 11:22:19 -0700
Subject: [PATCH] Fixing SSE transport

Content-Encoding: identity disables all the transformations and therefore fixes the issue where IIS is buffering SSE data
---
 src/Microsoft.AspNetCore.Sockets/ServerSentEvents.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Microsoft.AspNetCore.Sockets/ServerSentEvents.cs b/src/Microsoft.AspNetCore.Sockets/ServerSentEvents.cs
index e753503c5d..9c78b40cde 100644
--- a/src/Microsoft.AspNetCore.Sockets/ServerSentEvents.cs
+++ b/src/Microsoft.AspNetCore.Sockets/ServerSentEvents.cs
@@ -20,6 +20,7 @@ namespace Microsoft.AspNetCore.Sockets
         {
             context.Response.ContentType = "text/event-stream";
             context.Response.Headers["Cache-Control"] = "no-cache";
+            context.Response.Headers["Content-Encoding"] = "identity";
 
             while (true)
             {