diff --git a/libs/umami.js b/libs/umami.js
index 26bf180d..5ef2dfb3 100644
--- a/libs/umami.js
+++ b/libs/umami.js
@@ -1,5 +1,5 @@
 (window => {
-  const noTrack = !location.hostname || window.localStorage.getItem("noTrack");
+  const noTrack = window.localStorage.getItem("noTrack");
 
   const {
     screen: {width, height},
diff --git a/modules/coa-renderer.js b/modules/coa-renderer.js
index 047862c4..8ab0fef5 100644
--- a/modules/coa-renderer.js
+++ b/modules/coa-renderer.js
@@ -1953,9 +1953,9 @@ window.COArenderer = (function () {
     return fetchedCharges.join("");
   }
 
-  const url = location.hostname ? "./charges/" : "http://armoria.herokuapp.com/charges/"; // on local machine fetch files from server
+  const PATH = "./charges/";
   async function fetchCharge(charge, id) {
-    const fetched = fetch(url + charge + ".svg")
+    const fetched = fetch(PATH + charge + ".svg")
       .then(res => {
         if (res.ok) return res.text();
         else throw new Error("Cannot fetch charge");
diff --git a/modules/io/export.js b/modules/io/export.js
index 402342a2..4951bde6 100644
--- a/modules/io/export.js
+++ b/modules/io/export.js
@@ -236,27 +236,27 @@ async function getMapURL(type, options = {}) {
     cloneDefs.querySelector("#defs-emblems")?.remove();
   }
 
-  // replace ocean pattern href to base64
-  if (location.hostname) {
-    const el = cloneEl.getElementById("oceanicPattern");
-    const url = el?.getAttribute("href");
-    if (url) {
+  {
+    // replace ocean pattern href to base64
+    const image = cloneEl.getElementById("oceanicPattern");
+    const href = image?.getAttribute("href");
+    if (href) {
       await new Promise(resolve => {
-        getBase64(url, base64 => {
-          el.setAttribute("href", base64);
+        getBase64(href, base64 => {
+          image.setAttribute("href", base64);
           resolve();
         });
       });
     }
   }
 
-  // replace texture href to base64
-  if (location.hostname) {
-    const image = document.querySelector("#texture > image");
+  {
+    // replace texture href to base64
+    const image = cloneEl.querySelector("#texture > image");
     if (image) {
-      const url = image.getAttribute("href");
+      const href = image.getAttribute("href");
       await new Promise(resolve => {
-        getBase64(url, base64 => {
+        getBase64(href, base64 => {
           image.setAttribute("href", base64);
           resolve();
         });
diff --git a/modules/ui/general.js b/modules/ui/general.js
index 74042d6f..083e2c8b 100644
--- a/modules/ui/general.js
+++ b/modules/ui/general.js
@@ -9,7 +9,7 @@ window.addEventListener("resize", function (e) {
   changeMapSize();
 });
 
-if (location.hostname && location.hostname !== "localhost" && location.hostname !== "127.0.0.1") {
+if (location.hostname !== "localhost" && location.hostname !== "127.0.0.1") {
   window.onbeforeunload = () => "Are you sure you want to navigate away?";
 }