1 files changed, 5 insertions, 0 deletions
diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
index 507395106..a393b80db 100644
--- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
@@ -372,6 +372,11 @@ namespace Jellyfin.Server.Extensions
                 return;
             }
 
+            if (addr.IsIPv4MappedToIPv6)
+            {
+                addr = addr.MapToIPv4();
+            }
+
             if (prefixLength == 32)
             {
                 options.KnownProxies.Add(addr);