1 files changed, 5 insertions, 5 deletions
diff --git a/Jellyfin.Api/Controllers/DlnaServerController.cs b/Jellyfin.Api/Controllers/DlnaServerController.cs
index 694d16ad9..b1c576c33 100644
--- a/Jellyfin.Api/Controllers/DlnaServerController.cs
+++ b/Jellyfin.Api/Controllers/DlnaServerController.cs
@@ -7,7 +7,10 @@ using System.Threading.Tasks;
 using Emby.Dlna;
 using Emby.Dlna.Main;
 using Jellyfin.Api.Attributes;
+using Jellyfin.Api.Constants;
 using MediaBrowser.Controller.Dlna;
+using MediaBrowser.Model.Net;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 
@@ -17,6 +20,7 @@ namespace Jellyfin.Api.Controllers
     /// Dlna Server Controller.
     /// </summary>
     [Route("Dlna")]
+    [Authorize(Policy = Policies.AnonymousLanAccessPolicy)]
     public class DlnaServerController : BaseJellyfinApiController
     {
         private readonly IDlnaManager _dlnaManager;
@@ -334,11 +338,7 @@ namespace Jellyfin.Api.Controllers
                 return NotFound();
             }
 
-            var contentType = "image/" + Path.GetExtension(fileName)
-                .TrimStart('.')
-                .ToLowerInvariant();
-
-            return File(icon.Stream, contentType);
+            return File(icon.Stream, MimeTypes.GetMimeType(fileName));
         }
 
         private string GetAbsoluteUri()