How to display local receiver web map only without flight listing?

There is an alternative web interface called “tar1090”. This can be installed on top of your setup.

There is a larger thread about it and if i am not totally wrong, the question regarding a kind of “kiosk mode” has been asked there.

Tar1090 – improved webinterface for dump1090-fa and readsb - FlightAware / ADS-B Flight Tracking - FlightAware Discussions