From a718f6cc7cb8242165161af4a7a0ccb0bfa919db Mon Sep 17 00:00:00 2001
From: Manuel Roth <manuelroth@hotmail.ch>
Date: Tue, 31 Jan 2023 11:00:08 +0100
Subject: [PATCH] fix: small fix

Signed-off-by: Manuel Roth <manuelroth@hotmail.ch>
---
 src/utils.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/utils.js b/src/utils.js
index 4bf7726..bc27540 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -7,10 +7,10 @@ import clone from 'clone';
 import glyphCompose from '@mapbox/glyph-pbf-composite';
 
 /**
-* Generate new URL object
-* @params {object} req - Express request
-* @returns {URL} object
-**/
+ * Generate new URL object
+ * @params {object} req - Express request
+ * @returns {URL} object
+ **/
 const getUrlObject = (req) => {
   const urlObject = new URL(`${req.protocol}://${req.headers.host}/`);
   // support overriding hostname by sending X-Forwarded-Host http header
@@ -31,10 +31,10 @@ export const getTileUrls = (req, domains, path, format, publicUrl, aliases) => {
     if (domains.constructor === String && domains.length > 0) {
       domains = domains.split(',');
     }
-    const hostParts = host.split('.');
+    const hostParts = urlObject.host.split('.');
     const relativeSubdomainsUsable =
       hostParts.length > 1 &&
-      !/^([0-9]{1,3}\.){3}[0-9]{1,3}(\:[0-9]+)?$/.test(host);
+      !/^([0-9]{1,3}\.){3}[0-9]{1,3}(\:[0-9]+)?$/.test(urlObject.host);
     const newDomains = [];
     for (const domain of domains) {
       if (domain.indexOf('*') !== -1) {