From e8e308da7f213752896cab6d06e0e57cd71c8271 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Mon, 23 Mar 2020 14:08:33 +0800
Subject: [PATCH] Revert "fix accept incoming network connections (#2216)"

This reverts commit 2ff2b19e14420de970264012e1bcdf91929725b4.
---
 utils.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utils.go b/utils.go
index 77b5f0c8ab..71b80de76f 100644
--- a/utils.go
+++ b/utils.go
@@ -139,10 +139,10 @@ func resolveAddress(addr []string) string {
 	case 0:
 		if port := os.Getenv("PORT"); port != "" {
 			debugPrint("Environment variable PORT=\"%s\"", port)
-			return "localhost:" + port
+			return ":" + port
 		}
 		debugPrint("Environment variable PORT is undefined. Using port :8080 by default")
-		return "localhost:8080"
+		return ":8080"
 	case 1:
 		return addr[0]
 	default: