unrea1/universal-mc-server repository overview

docker run  -d \
            -p 25565:25565 \
            -v /home/minecraft:/mc \
            -e FILE_URL="https://api.papermc.io/v2/projects/paper/versions/1.20.1/builds/43/downloads/paper-1.20.1-43.jar" \
            -e XMX="4G" \
            -e REDOWNLOAD="false" \
            unrea1/universal-mc-server:21