1 files changed, 5 insertions, 1 deletions
diff --git a/Emby.Server.Implementations/HttpServer/FileWriter.cs b/Emby.Server.Implementations/HttpServer/FileWriter.cs
index c4d2a70e2..c6b7d31a8 100644
--- a/Emby.Server.Implementations/HttpServer/FileWriter.cs
+++ b/Emby.Server.Implementations/HttpServer/FileWriter.cs
@@ -67,6 +67,7 @@ namespace Emby.Server.Implementations.HttpServer
 
             if (string.IsNullOrWhiteSpace(rangeHeader))
             {
+                Headers[HeaderNames.ContentLength] = TotalContentLength.ToString(CultureInfo.InvariantCulture);
                 StatusCode = HttpStatusCode.OK;
             }
             else
@@ -99,10 +100,13 @@ namespace Emby.Server.Implementations.HttpServer
             RangeStart = requestedRange.Key;
             RangeLength = 1 + RangeEnd - RangeStart;
 
+            // Content-Length is the length of what we're serving, not the original content
+            var lengthString = RangeLength.ToString(CultureInfo.InvariantCulture);
+            Headers[HeaderNames.ContentLength] = lengthString;
             var rangeString = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
             Headers[HeaderNames.ContentRange] = rangeString;
 
-            Logger.LogInformation("Setting range response values for {0}. RangeRequest: {1} Content-Range: {2}", Path, RangeHeader, rangeString);
+            Logger.LogInformation("Setting range response values for {0}. RangeRequest: {1} Content-Length: {2}, Content-Range: {3}", Path, RangeHeader, lengthString, rangeString);
         }
 
         /// <summary>