live용 설정 추가

This reverts commit 4ae86f0a57.

core/maingate.go

@@ -430,6 +430,23 @@ func whitelistKey(email string) string {
 
 	return email
 }
+func isPrivateIP(ip net.IP) bool {
+	if ip[0] == 10 {
+		return true
+	}
+
+	if ip[0] == 172 {
+		if ip[1] >= 16 && ip[1] < 32 {
+			return true
+		}
+		return false
+	}
+
+	if ip[0] == 192 && ip[1] == 168 {
+		return true
+	}
+	return false
+}
 
 func (mg *Maingate) RegisterHandlers(ctx context.Context, serveMux *http.ServeMux, prefix string) error {
 	var allServices []*serviceDescription
@@ -443,7 +460,7 @@ func (mg *Maingate) RegisterHandlers(ctx context.Context, serveMux *http.ServeMu
 		ipaddr := "127.0.0.1"
 		for _, addr := range addrs {
 			if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
-				if ipnet.IP.To4() != nil {
+				if ipnet.IP.To4() != nil && ipnet.IP.IsPrivate() {
 					ipaddr = ipnet.IP.String()
 				}
 			}