From 319dcda4beb5cde9cd858a33a9603f0cff54d831 Mon Sep 17 00:00:00 2001
From: Softworkz <softworkz@hotmail.com>
Date: Sat, 13 Aug 2016 06:57:21 +0200
Subject: [PATCH] Fix: ETag-Values MUST be quoted according to W3C spec

---
 .../HttpServer/HttpResultFactory.cs                             | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs b/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
index c0a2a5eb3..194904320 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
@@ -275,7 +275,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
         /// <returns>System.Object.</returns>
         private object GetCachedResult(IRequest requestContext, IDictionary<string, string> responseHeaders, Guid cacheKey, string cacheKeyString, DateTime? lastDateModified, TimeSpan? cacheDuration, string contentType)
         {
-            responseHeaders["ETag"] = cacheKeyString;
+            responseHeaders["ETag"] = string.Format("\"{0}\"", cacheKeyString);
 
             if (IsNotModified(requestContext, cacheKey, lastDateModified, cacheDuration))
             {