diff --git a/Web/push_notifications.py b/Web/push_notifications.py
index 22528b0..b1a0d0b 100644
--- a/Web/push_notifications.py
+++ b/Web/push_notifications.py
@@ -20,38 +20,44 @@ logger = logging.getLogger(__name__)
 # VAPID keys for push notifications
 VAPID_PUBLIC_KEY = os.getenv('VAPID_PUBLIC_KEY', '')
 VAPID_PRIVATE_KEY = os.getenv('VAPID_PRIVATE_KEY', '')
-VAPID_SUBJECT = os.getenv('VAPID_SUBJECT', f'mailto:admin@{os.getenv("SERVER_NAME", "localhost")}')
+VAPID_SUBJECT = os.getenv('VAPID_SUBJECT', f'mailto:support@invario-software.de')
 
+# VAPID keys file paths
 VAPID_PRIVATE_PEM = os.path.join(os.path.dirname(__file__), 'vapid_private.pem')
 VAPID_PUBLIC_PEM = os.path.join(os.path.dirname(__file__), 'vapid_public.pem')
 
-# Auto-generate VAPID keys if none are provided
-if not VAPID_PUBLIC_KEY or not VAPID_PRIVATE_KEY:
-    try:
-        from py_vapid import Vapid, b64urlencode
-        from cryptography.hazmat.primitives import serialization
-        
+# Load or auto-generate VAPID keys
+try:
+    from py_vapid import Vapid, b64urlencode
+    from cryptography.hazmat.primitives import serialization
+
+    if not os.path.exists(VAPID_PRIVATE_PEM) or not os.path.exists(VAPID_PUBLIC_PEM):
         vapid = Vapid()
-        if not os.path.exists(VAPID_PRIVATE_PEM):
-            vapid.generate_keys()
-            vapid.save_key(VAPID_PRIVATE_PEM)
-            vapid.save_public_key(VAPID_PUBLIC_PEM)
-            logger.info("Auto-generated new VAPID keys")
-        else:
-            vapid = Vapid.from_file(VAPID_PRIVATE_PEM)
-            
-        raw_pub = vapid.public_key.public_bytes(
-            serialization.Encoding.X962,
-            serialization.PublicFormat.UncompressedPoint
-        )
-        
-        VAPID_PUBLIC_KEY = b64urlencode(raw_pub).decode('utf-8')
-        VAPID_PRIVATE_KEY = VAPID_PRIVATE_PEM
-    except Exception as e:
-        logger.error(f'Could not load or generate VAPID keys: {e}')
+        vapid.generate_keys()
+        vapid.save_key(VAPID_PRIVATE_PEM)
+        vapid.save_public_key(VAPID_PUBLIC_PEM)
+        logger.info("Auto-generated new VAPID keys")
+    else:
+        vapid = Vapid.from_file(VAPID_PRIVATE_PEM)
+
+    # Extract public key in standard uncompressed point format encoded in URL-safe base64
+    raw_pub = vapid.public_key.public_bytes(
+        serialization.Encoding.X962,
+        serialization.PublicFormat.UncompressedPoint
+    )
+
+    VAPID_PUBLIC_KEY = b64urlencode(raw_pub).decode('utf-8')
+    VAPID_PRIVATE_KEY = VAPID_PRIVATE_PEM  # pywebpush accepts the file path to the private PEM
+
+except Exception as e:
+    logger.error(f'Could not load or generate VAPID keys: {e}')
+    VAPID_PUBLIC_KEY = os.getenv('VAPID_PUBLIC_KEY', '')
+    VAPID_PRIVATE_KEY = os.getenv('VAPID_PRIVATE_KEY', '')
+
+VAPID_SUBJECT = os.getenv('VAPID_SUBJECT', 'mailto:support@invario-software.de')
 
 # Push service endpoint (typically Firebase or Web Push Service)
-FCM_API_KEY = os.getenv('FCM_API_KEY', '')  # Firebase API key
+FCM_API_KEY = os.getenv('FCM_API_KEY', '')
 
 
 def _get_username_hash(username):
diff --git a/Web/templates/library_table.html b/Web/templates/library_table.html
index 6296c5b..bc1d773 100644
--- a/Web/templates/library_table.html
+++ b/Web/templates/library_table.html
@@ -1371,8 +1371,8 @@
                         await loadLibraryItems(); // Daten neu laden
                         // renderTable(); // Ggf. Tabelle neu rendern
                     } else {
-                        closeEditLibraryModal();
                         await loadLibraryItems();
+                        closeEditLibraryModal();
                     }
                 } catch (error) {
                     console.error('Update failed:', error);