Docker-compose.yml

Source: https://hub.docker.com/r/itzg/minecraft-bedrock-server

version: '3.3'
services:
    minecraft-bedrock-server:
        container_name: mc-server
        environment:
            - EULA=TRUE
			- SERVER_NAME=My Server
			- GAMEMODE=survival #options are survival, creative, adventure
			- DIFFICULTY=easy #options are peaceful, easy, normal, hard
			- LEVEL_TYPE=default #options are FLAT, LEGACY, DEFAULT	
			- MAX_PLAYERS=10 #must be a positive integer
			- ONLINE_MODE=true #options are true, false
			- VIEW_DISTANCE=32 #any positive integer greater than or equal to 5	
			- TICK_DISTANCE=4 #an integer in the range [4, 12]
			- PLAYER_IDLE_TIMEOUT=30 #how many idle minutes before being kicked
			- MAX_THREADS=4 #maximum number of threads the server tries to use.
			- LEVEL_NAME=Level Name #the "level-name" value is used as the world name and its folder name. 
        ports:
            - '19132:19132/udp'
        volumes:
            - 'mc-volume:/data'
        image: itzg/minecraft-bedrock-server
		
volumes:
  mc-volume: 

Additional Resources

More info on Environmental Variables: https://minecraft.fandom.com/wiki/Server.properties#Bedrock_Edition_3