From dbb334474d71f45f9543dec9f0e50897560cee1d Mon Sep 17 00:00:00 2001
From: Lime <59763878+code-lime@users.noreply.github.com>
Date: Wed, 19 Nov 2025 06:13:45 +0300
Subject: [PATCH] Add support for `infinity-filter` (#476)

---
 Dockerfile       | 2 +-
 server/routes.go | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 2d2bc85..e82fd63 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.24 AS builder
+FROM golang:1.25 AS builder
 
 WORKDIR /build
 
diff --git a/server/routes.go b/server/routes.go
index e5e0456..15340f9 100644
--- a/server/routes.go
+++ b/server/routes.go
@@ -101,6 +101,9 @@ func (r *routesImpl) FindBackendForServerAddress(_ context.Context, serverAddres
 	// Trim off Forge null-delimited address parts like \x00FML3\x00
 	serverAddress = strings.Split(serverAddress, "\x00")[0]
 
+	// Trim off infinity-filter backslash address parts like \\GUID\\CLIENT_IP...
+	serverAddress = strings.Split(serverAddress, "\\")[0]
+
 	serverAddress = strings.ToLower(
 		// trim the root zone indicator, see https://en.wikipedia.org/wiki/Fully_qualified_domain_name
 		strings.TrimSuffix(serverAddress, "."))