minetest 5.4.1 docker

A dockerfile for minetest 5.4.1 servers. based on debian 11 slim

uses g++-9

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Volumes:

• /minetest/game/game - the game of the server (like minetest_game / devtest / mineclone2)
• /minetest/worlds/world - the world
• /config/config.yml - configuration

Ports:

Server listens on 30000 inside docker.