diff --git a/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/MainController.js b/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/MainController.js
index 4084b8ff2..7456c9528 100644
--- a/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/MainController.js
+++ b/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/MainController.js
@@ -844,7 +844,11 @@ const MainController = function(
   // Super hack because we do not have access to the offline button controller
   this.map_.superHackIsItOKToSaveOffline = () => {
     const isIOS = document.location.search.includes("localforage=ios") || document.location.search.includes("fakeios");
-    return !isIOS || !this.backgroundLayerMgr_.get(this.map).getMapBoxMap
+    if (isIOS) {
+      const layer = this.backgroundLayerMgr_.get(this.map);
+      return layer && !layer.getMapBoxMap;
+    }
+    return true;
   };
 
   /**
diff --git a/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/main.html.ejs b/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/main.html.ejs
index ff3115e70..62a445624 100644
--- a/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/main.html.ejs
+++ b/geoportal/geoportailv3_geoportal/static-ngeo/js/apps/main.html.ejs
@@ -22,11 +22,22 @@
     <link rel="apple-touch-icon-precomposed" sizes="72x72" href="https://www.geoportail.lu/static/images/apple-icon-72x72-precomposed.png" />
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="https://www.geoportail.lu/static/images/apple-icon-114x114-precomposed.png" />
     <script>
-        var dev = document.location.href.indexOf('dev/main') !== -1;
         if ('serviceWorker' in navigator) {
-          navigator.serviceWorker
-            .register('/sw.js' + (dev ? '?dev' : ''))
-            .then(function() { console.log("Service Worker Registered"); });
+          var dev = document.location.href.indexOf('dev/main') !== -1;
+          var fakeios = document.location.href.indexOf('fakeios') !== -1;
+          if (fakeios) {
+            navigator.serviceWorker.getRegistrations().then(
+              function(registrations) {
+                for(let registration of registrations) {
+                  registration.unregister()
+                }
+              }
+            );
+          } else {
+            navigator.serviceWorker
+              .register('/sw.js' + (dev ? '?dev' : ''))
+              .then(function() { console.log("Service Worker Registered"); });
+          }
         }
     </script>
   </head>
diff --git a/geoportal/geoportailv3_geoportal/static-ngeo/js/mvtstyling/MvtStylingService.js b/geoportal/geoportailv3_geoportal/static-ngeo/js/mvtstyling/MvtStylingService.js
index 63f551565..7beacb961 100644
--- a/geoportal/geoportailv3_geoportal/static-ngeo/js/mvtstyling/MvtStylingService.js
+++ b/geoportal/geoportailv3_geoportal/static-ngeo/js/mvtstyling/MvtStylingService.js
@@ -11,7 +11,14 @@ const ls_ = window.localStorage;
 const LS_KEY_EXPERT = 'expertStyling';
 const LS_KEY_MEDIUM = 'mediumStyling';
 const LS_KEY_HILLSHADE = 'hillshadeStyling';
-export const defaultMapBoxStyle = 'https://vectortiles.geoportail.lu/styles/roadmap/style.json';
+
+function getDefaultMapBoxStyleUrl() {
+  const searchParams = new URLSearchParams(document.location.search);
+  const embeddedServer = searchParams.get('embeddedserver');
+  const url = (embeddedServer ? 'http://' + embeddedServer : 'https://vectortiles.geoportail.lu') + '/styles/roadmap/style.json';
+  return url;
+}
+export const defaultMapBoxStyle = getDefaultMapBoxStyleUrl();
 export const defaultMapBoxStyleXYZ = 'https://vectortiles.geoportail.lu/styles/roadmap/{z}/{x}/{y}.png';
 
 
diff --git a/geoportal/geoportailv3_geoportal/static-ngeo/js/offline/Configuration.js b/geoportal/geoportailv3_geoportal/static-ngeo/js/offline/Configuration.js
index f0a303682..0bf800689 100644
--- a/geoportal/geoportailv3_geoportal/static-ngeo/js/offline/Configuration.js
+++ b/geoportal/geoportailv3_geoportal/static-ngeo/js/offline/Configuration.js
@@ -42,7 +42,7 @@ const exports = class extends NgeoConfiguration {
      */
     this.appMymaps_ = appMymaps;
 
-    const isMobile = location.search.includes('localforage=android') || location.search.includes('localforage=ios');
+    const isMobile = location.search.includes('localforage=android') || location.search.includes('localforage=ios') || location.search.includes('fakeios');
 
     /**
      * @type {number}
diff --git a/prepare_ios_mvt_bundle.sh b/prepare_ios_mvt_bundle.sh
new file mode 100755
index 000000000..876fcb597
--- /dev/null
+++ b/prepare_ios_mvt_bundle.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+# wget --no-host-directories --force-directories https://vectortiles.geoportail.lu/data/hillshade-lu.json
+
+rm -rf ios_bundle; mkdir ios_bundle; cd ios_bundle
+wget --no-host-directories --force-directories https://vectortiles.geoportail.lu/data/omt-geoportail-lu.json
+wget --no-host-directories --force-directories https://vectortiles.geoportail.lu/fonts/Noto%20Sans%20Regular/0-255.pbf
+wget --no-host-directories --force-directories https://vectortiles.geoportail.lu/fonts/Noto%20Sans%20Regular/256-511.pbf
+wget --no-host-directories --force-directories https://vectortiles.geoportail.lu/fonts/Noto%20Sans%20Bold/0-255.pbf
+wget --no-host-directories --force-directories https://vectortiles.geoportail.lu/fonts/Noto%20Sans%20Bold/256-511.pbf
+wget --no-host-directories --force-directories https://vectortiles.geoportail.lu/styles/roadmap/style.json
+sed 'sYhttps://vectortiles.geoportail.lu/data/omt-geoportail-lu.jsonYhttp://localhost:8765/data/omt-geoportail-lu.jsonYg' -i styles/roadmap/style.json
+sed 'sYhttps://vectortiles.geoportail.lu/fonts/Yhttp://localhost:8765/fonts/Yg' -i styles/roadmap/style.json
+wget http://download.geoportail.lu/index.php/s/o7ZmTx7ySpgZgF7/download -O omt-geoportail-lu.mbtiles