Are you talking about the current location on the main screen? Check WebSocket connection.
How can check the connection ? I've used springboot .
Springboot? You're not using official Traccar?
The problem is coming on the mobile app not in the web app. So for the mobile version I used the springboot.
If your question is not about official Traccar, you should be very clear upfront about it.
I am facing a problem in which the data from the backend is taking time to show in the app. Specifically, the problem arises in the maps interface where the route and the vehicle position are taking too much time to load on the screen. I don't know what to do so kindly tell me the right path to approach this problem.