From 4139d42985afa8ad791ccc2c25bf61ec4f80093e Mon Sep 17 00:00:00 2001
From: AKaliumhexacyanoferrat <andr.naegeli@gmail.com>
Date: Fri, 10 Jan 2025 14:47:57 +0100
Subject: [PATCH] Fix Kestrel not listening on IPv6

---
 Engine/Shared/Infrastructure/ServerBuilder.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Engine/Shared/Infrastructure/ServerBuilder.cs b/Engine/Shared/Infrastructure/ServerBuilder.cs
index 74de4f3b..b7f4837c 100644
--- a/Engine/Shared/Infrastructure/ServerBuilder.cs
+++ b/Engine/Shared/Infrastructure/ServerBuilder.cs
@@ -153,7 +153,9 @@ public IServer Build()
             }
             else
             {
-                endpoints.Add(new EndPointConfiguration(IPAddress.Any, _Port, null, false));
+                // we cannot bind to both IPv6 and IPv4 on linux
+                // listening to IPv6 will also listen to IPv4 due to dual-stack
+                endpoints.Add(new EndPointConfiguration(IPAddress.IPv6Any, _Port, null, false));
             }
         }