I assume that you have already deployed your application. If so, you need to adjust Allowed Callback URLs and Allowed Logout URLs to the ones shared by your host server.
During development (and local hosting), your URL would look like this: https://172.0.0.1:3000
After hosting your app to production, you must change your local host URLs to the host server URLs. On top of that, if you would like to experience production deployment, you can follow our Production Checklist