Add cache-control: no-cache to index.html if selfhosted

1 files changed, 10 insertions, 1 deletions

diff --git a/Jellyfin.Server/Startup.cs b/Jellyfin.Server/Startup.cs
index 94ae54a35..aa8f6dd1c 100644
--- a/Jellyfin.Server/Startup.cs
+++ b/Jellyfin.Server/Startup.cs
@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
@@ -29,6 +30,7 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.FileProviders;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Primitives;
 using Prometheus;
 
 namespace Jellyfin.Server
@@ -195,7 +197,14 @@ namespace Jellyfin.Server
                     {
                         FileProvider = new PhysicalFileProvider(_serverConfigurationManager.ApplicationPaths.WebPath),
                         RequestPath = "/web",
-                        ContentTypeProvider = extensionProvider
+                        ContentTypeProvider = extensionProvider,
+                        OnPrepareResponse = (context) =>
+                        {
+                            if (Path.GetFileName(context.File.Name).Equals("index.html", StringComparison.Ordinal))
+                            {
+                                context.Context.Response.Headers.CacheControl = new StringValues("no-cache");
+                            }
+                        }
                     });
 
                     mainApp.UseRobotsRedirection();