From 02d0c14d00a438f979e5107296ae4d412d3395b5 Mon Sep 17 00:00:00 2001
From: Evil Factory <36804725+evilfactory@users.noreply.github.com>
Date: Thu, 11 Nov 2021 12:12:34 -0300
Subject: [PATCH] fix localhost not working for direct connection

---
 .../Networking/Primitives/Peers/Server/LidgrenServerPeer.cs  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Barotrauma/BarotraumaServer/ServerSource/Networking/Primitives/Peers/Server/LidgrenServerPeer.cs b/Barotrauma/BarotraumaServer/ServerSource/Networking/Primitives/Peers/Server/LidgrenServerPeer.cs
index 01a70a36e..c1119f6e1 100644
--- a/Barotrauma/BarotraumaServer/ServerSource/Networking/Primitives/Peers/Server/LidgrenServerPeer.cs
+++ b/Barotrauma/BarotraumaServer/ServerSource/Networking/Primitives/Peers/Server/LidgrenServerPeer.cs
@@ -31,6 +31,9 @@ namespace Barotrauma.Networking
         {
             if (netServer != null) { return; }
 
+            var address = serverSettings.ListenIPAddress;
+            if (address == IPAddress.Any) address = IPAddress.IPv6Any;
+
             netPeerConfiguration = new NetPeerConfiguration("barotrauma")
             {
                 AcceptIncomingConnections = true,
@@ -38,7 +41,7 @@ namespace Barotrauma.Networking
                 MaximumConnections = NetConfig.MaxPlayers * 2,
                 EnableUPnP = serverSettings.EnableUPnP,
                 Port = serverSettings.Port,
-                LocalAddress = serverSettings.ListenIPAddress
+                LocalAddress = address
             };
 
             netPeerConfiguration.DisableMessageType(NetIncomingMessageType.DebugMessage |