Update app.py

app.py

@@ -708,12 +708,19 @@ loadFavorites(1);
 # Initialize database on startup
 init_db()
 
-# Create a backup of the database at regular intervals
-@app.before_first_request
-def setup_db_backup():
+# Define a function to ensure database consistency
+def ensure_db_consistency():
     # Make sure we have the latest data in both JSON and SQLite
-    urls = load_db()
+    urls = load_db_sqlite()
     save_json(urls)
 
+# For Flask 2.0+ compatibility
+@app.before_request
+def before_request_func():
+    # Use a flag to run this only once
+    if not hasattr(app, '_got_first_request'):
+        ensure_db_consistency()
+        app._got_first_request = True
+
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=7860)