QUIC Misconfigured on a Qnap TS-431P3 device

Your node is working, it’s just available only from the QNAP itself only.
You can use either https://docs.storj.io/node/resources/faq/how-to-remote-access-the-web-dashboard or remove 127.0.0.1: from the port mapping for dashboard port 14002 (i.e. -p 14002:14002), it will allow you to connect to the web dashboard from your local network by IP of your QNAP on port 14002.
Please, do not publish this port on your router, you will publish your private information to the internet.
Use either https://docs.storj.io/node/resources/faq/how-to-remote-access-the-web-dashboard or [Tech Preview] Multinode Dashboard Binaries to remotely access your dashboard.