From d240aa19d895910a85bd5d5d2bfc92cae4e98396 Mon Sep 17 00:00:00 2001
From: Sander Bruens <sbruens@users.noreply.github.com>
Date: Wed, 2 Oct 2024 10:30:59 -0400
Subject: [PATCH] fix: do not set the host address (#217)

---
 cmd/outline-ss-server/main.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cmd/outline-ss-server/main.go b/cmd/outline-ss-server/main.go
index c2704c1f..3a04af0b 100644
--- a/cmd/outline-ss-server/main.go
+++ b/cmd/outline-ss-server/main.go
@@ -23,7 +23,6 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
-	"strconv"
 	"sync"
 	"syscall"
 	"time"
@@ -212,7 +211,10 @@ func (s *OutlineServer) runConfig(config Config) (func() error, error) {
 				cipherList.PushBack(&entry)
 			}
 			for portNum, cipherList := range portCiphers {
-				addr := net.JoinHostPort("::", strconv.Itoa(portNum))
+				// NOTE: We explicitly construct the address string with only the port
+				// number. This will result in an address that listens on all available
+				// network interfaces (both IPv4 and IPv6).
+				addr := fmt.Sprintf(":%d", portNum)
 
 				ciphers := service.NewCipherList()
 				ciphers.Update(cipherList)