From b57023783d3ff28ea287486b3d919122b0ad410f Mon Sep 17 00:00:00 2001
From: SnowySailor <kanel.nick@gmail.com>
Date: Tue, 16 Jun 2026 13:07:55 +0900
Subject: [PATCH] check media.discordapp.net when stripping signature
 parameters from media urls

---
 .../Exporting/ExportAssetDownloader.cs                    | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs b/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs
index 071616ec..fb71fbce 100644
--- a/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs
+++ b/DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs
@@ -87,10 +87,14 @@ internal partial class ExportAssetDownloader
 {
     private static string NormalizeUrl(string url)
     {
-        // Remove signature parameters from Discord CDN URLs to normalize them
+        // Remove signature parameters from Discord CDN/media URLs to normalize them
         var uri = new Uri(url);
-        if (!string.Equals(uri.Host, "cdn.discordapp.com", StringComparison.OrdinalIgnoreCase))
+
+        if (!string.Equals(uri.Host, "cdn.discordapp.com", StringComparison.OrdinalIgnoreCase) &&
+            !string.Equals(uri.Host, "media.discordapp.net", StringComparison.OrdinalIgnoreCase))
+        {
             return url;
+        }
 
         var query = HttpUtility.ParseQueryString(uri.Query);
         query.Remove("ex");