diff --git a/internal/config.go b/internal/config.go
index 9543230..fa4f294 100644
--- a/internal/config.go
+++ b/internal/config.go
@@ -85,7 +85,7 @@ func initConfig(configFile string) {
 	}
 	conf := &GatewayConfig{
 		GatewayConfig: Gateway{
-			ListenAddr:                   "0.0.0.0:80",
+			ListenAddr:                   ":80",
 			WriteTimeout:                 15,
 			ReadTimeout:                  15,
 			IdleTimeout:                  60,