raspberry pi auto load

Greetings everyone, We have the LineageOS KonstaKANG Android version 12 running on a Raspberry Pi and I developed a B4A app that displays a web site on the Raspberry Pi. The app works perfectly. It's kind of like a slide show that displays the web site and displays image files and cycles back...

I have a couple RPi's running remotely. Seldom is there a reboot. When there is I have to reload the program using B4J. My question is How can I have the Raspberry Pi start with the bridge running and Load the last program that I loaded to it when it reboots. I have been using /etc/rc.local...