diff --git a/config.xml b/config.xml
index cc8259460..a9d1ff306 100644
--- a/config.xml
+++ b/config.xml
@@ -8,6 +8,7 @@
     <access launch-external="yes" origin="tel:*" />
     <access launch-external="yes" origin="mailto:*" />
     <access launch-external="yes" origin="geo:*" />
+    <allow-navigation href="moodleappfs:*" />
     <allow-navigation href="cdvfile:*" />
     <allow-navigation href="content:*" />
     <allow-navigation href="data:*" />
@@ -38,6 +39,8 @@
     <preference name="SplashShowOnlyFirstTime" value="false" />
     <preference name="LoadUrlTimeoutValue" value="60000" />
     <preference name="CustomURLSchemePluginClearsAndroidIntent" value="true" />
+    <preference name="Scheme" value="moodleappfs" />
+    <preference name="iosScheme" value="moodleappfs" />
     <feature name="StatusBar">
         <param name="ios-package" onload="true" value="CDVStatusBar" />
     </feature>
diff --git a/src/index.html b/src/index.html
index fa07d2622..78f94ce36 100644
--- a/src/index.html
+++ b/src/index.html
@@ -4,7 +4,7 @@
   <meta charset="UTF-8">
   <title>Moodle Desktop</title> <!-- Title is used in desktop, but should be ignored in mobile apps. -->
   <meta name="viewport" content="viewport-fit=cover, width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
-  <meta http-equiv="Content-Security-Policy" content="default-src * filesystem: cdvfile: file: data: gap: https://ssl.gstatic.com; img-src * filesystem: gap: data: cdvfile: file: https://ssl.gstatic.com android-webview-video-poster: blob:; style-src 'self' 'unsafe-inline' filesystem: cdvfile: file:; script-src 'self' 'unsafe-inline' 'unsafe-eval' http://localhost:* filesystem: cdvfile: file:; media-src * filesystem: cdvfile: file: gap: blob:">
+  <meta http-equiv="Content-Security-Policy" content="default-src * filesystem: cdvfile: file: data: gap: https://ssl.gstatic.com moodleappfs:; img-src * filesystem: gap: data: cdvfile: file: https://ssl.gstatic.com android-webview-video-poster: blob: moodleappfs:; style-src 'self' 'unsafe-inline' filesystem: cdvfile: file: moodleappfs:; script-src 'self' 'unsafe-inline' 'unsafe-eval' http://localhost:* filesystem: cdvfile: file: moodleappfs:; media-src * filesystem: cdvfile: file: gap: blob: moodleappfs:">
   <meta name="format-detection" content="telephone=no">
   <meta name="msapplication-tap-highlight" content="no">