diff --git a/index.html b/index.html
index 272f9876..98a68930 100644
--- a/index.html
+++ b/index.html
@@ -4313,6 +4313,7 @@
   <script defer src="modules/ui/emblems-editor.js"></script>
   <script defer src="modules/ui/editors.js"></script>
   <script defer src="modules/ui/3d.js"></script>
+  <script defer src="modules/ui/hotkeys.js"></script>
   <script defer src="libs/rgbquant.min.js"></script>
   <script defer src="libs/jquery.ui.touch-punch.min.js"></script>
   <script defer src="libs/pell.min.js"></script>
diff --git a/main.js b/main.js
index df5b8f55..12573841 100644
--- a/main.js
+++ b/main.js
@@ -6,7 +6,7 @@ const version = "1.661"; // generator version
 document.title += " v" + version;
 
 // Switches to disable/enable logging features
-const PRODUCTION = window.location.host;
+const PRODUCTION = location.hostname && location.hostname !== "localhost" && location.hostname !== "127.0.0.1";
 const DEBUG = localStorage.getItem("debug");
 const INFO = DEBUG || !PRODUCTION;
 const TIME = DEBUG || !PRODUCTION;
diff --git a/modules/coa-renderer.js b/modules/coa-renderer.js
index f7c71bd2..1d6c583a 100644
--- a/modules/coa-renderer.js
+++ b/modules/coa-renderer.js
@@ -1795,7 +1795,7 @@ window.COArenderer = (function () {
     return fetchedCharges.join("");
   }
 
-  const url = PRODUCTION ? "./charges/" : "http://armoria.herokuapp.com/charges/"; // on local machine fetch files from server
+  const url = location.hostname ? "./charges/" : "http://armoria.herokuapp.com/charges/"; // on local machine fetch files from server
   async function fetchCharge(charge, id) {
     const fetched = fetch(url + charge + ".svg")
       .then(res => {
diff --git a/modules/save.js b/modules/save.js
index 8618a007..b4540245 100644
--- a/modules/save.js
+++ b/modules/save.js
@@ -212,7 +212,7 @@ async function getMapURL(type, options = {}) {
   }
 
   // replace ocean pattern href to base64
-  if (PRODUCTION && cloneEl.getElementById("oceanicPattern")) {
+  if (location.hostname && cloneEl.getElementById("oceanicPattern")) {
     const el = cloneEl.getElementById("oceanicPattern");
     const url = el.getAttribute("href");
     await new Promise(resolve => {
diff --git a/modules/ui/general.js b/modules/ui/general.js
index d1cd0f5e..ffc41a31 100644
--- a/modules/ui/general.js
+++ b/modules/ui/general.js
@@ -9,7 +9,9 @@ $(window).resize(function (e) {
   changeMapSize();
 });
 
-window.onbeforeunload = () => "Are you sure you want to navigate away?";
+if (location.hostname && location.hostname !== "localhost" && location.hostname !== "127.0.0.1") {
+  window.onbeforeunload = () => "Are you sure you want to navigate away?";
+}
 
 // Tooltips
 const tooltip = document.getElementById("tooltip");
@@ -19,12 +21,6 @@ document.getElementById("dialogs").addEventListener("mousemove", showDataTip);
 document.getElementById("optionsContainer").addEventListener("mousemove", showDataTip);
 document.getElementById("exitCustomization").addEventListener("mousemove", showDataTip);
 
-/**
- * @param {string} tip Tooltip text
- * @param {boolean} main Show above other tooltips
- * @param {string} type Message type (color): error / warn / success
- * @param {number} time Timeout to auto hide, ms
- */
 function tip(tip = "Tip is undefined", main, type, time) {
   tooltip.innerHTML = tip;
   tooltip.style.background = "linear-gradient(0.1turn, #ffffff00, #5e5c5c80, #ffffff00)";
diff --git a/modules/ui/hotkeys.js b/modules/ui/hotkeys.js
new file mode 100644
index 00000000..e69de29b