🐛 Fixes Fix: Return 404 (and nothing else) if file not found Fix: Device Manager shows 404 if no pin_mapping.json was available 🛠 Under the hood Upgrade ESP Async WebServer from 2.9.0 to 2.9.3 Upgrade olikraus/U8g2 from 2.35.15 to 2.35.17 webapp: update dependencies Updated timezone config webapp: add app.js.gz