diff --git a/docker-compose.yml b/docker-compose.yml
index b55bb90..17ab8ff 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -17,8 +17,6 @@ services:
     environment:
       - FLASK_APP=app.py
       - FLASK_ENV=production
-      - TITLE_SHORT=${TITLE_SHORT}
-      - TITLE_LONG=${TITLE_LONG}
     networks:
       - traefik
     labels:
diff --git a/static/audioplayer.js b/static/audioplayer.js
index aec10af..e8b541c 100644
--- a/static/audioplayer.js
+++ b/static/audioplayer.js
@@ -101,30 +101,34 @@ audio.onended = function() {
 
 
 async function downloadAudio() {
-  const src = audio.currentSrc; 
+  const src = audio.currentSrc || audio.src;
   if (!src) return;
 
-  // Fetch with credentials / correct mode
-  const response = await fetch(src, { credentials: 'same-origin' });
-  if (!response.ok) throw new Error(`Download failed: ${response.status}`);
+  // Build a fresh URL every time
+  const requestUrl = new URL(src, window.location.href);
+  requestUrl.searchParams.set('_', Date.now());  
 
-  // Grab the data as a Blob
+  // Force network fetch and include same‑origin credentials
+  const response = await fetch(requestUrl.toString(), {
+    credentials: 'same-origin',
+    cache: 'no-store'
+  });
+  if (!response.ok) {
+    throw new Error(`Download failed: ${response.status}`);
+  }
+
+  // Turn the response into a blob, then download it
   const blob = await response.blob();
+  const blobUrl = URL.createObjectURL(blob);
 
-  // Create your own blob: URL and anchor
-  const url = URL.createObjectURL(blob);
   const a = document.createElement('a');
-  a.href = url;
-
+  a.href = blobUrl;
   // Retain original filename if possible
-  let filename = decodeURIComponent(src.split('/').pop() || 'audio');
-  a.download = filename;
+  a.download = decodeURIComponent(src.split('/').pop() || 'audio');
   document.body.appendChild(a);
   a.click();
   document.body.removeChild(a);
 
   // Cleanup
-  URL.revokeObjectURL(url);
+  URL.revokeObjectURL(blobUrl);
 }
-
-
diff --git a/static/sw.js b/static/sw.js
index 2e3e9c2..eb02061 100644
--- a/static/sw.js
+++ b/static/sw.js
@@ -1,4 +1,4 @@
-const cacheName = 'gottesdienste-v1.3';
+const cacheName = 'gottesdienste-v1.7';
 const assets = [
   '/',
   '/static/app.css',