1 files changed, 4 insertions, 1 deletions
diff --git a/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs b/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
index bc2d26bcc..62ca74df9 100644
--- a/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
+++ b/MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
@@ -1,4 +1,5 @@
-using MediaBrowser.Controller;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Model.Dto;
@@ -123,6 +124,8 @@ namespace MediaBrowser.Api.Playback.Progressive
             // Use the command line args with a dummy playlist path
             var outputPath = GetOutputFilePath(state);
 
+            Response.ContentType = MimeTypes.GetMimeType(outputPath);
+
             if (!File.Exists(outputPath))
             {
                 await StartFFMpeg(state, outputPath).ConfigureAwait(false);