version: "3"

services:
  minecraft:
    image: docker.io/itzg/minecraft-server:java17
    ports:
      # DO NOT EXPOSE RCON!!! = 25575
      # IPV4
      - 19132:19132/udp
      # IPV6
      - 19133:19133/udp
      # JAVA
      - 25565:25565
    memory: "4000m"
    restart: on-failure
    environment:
      USE_AIKAR_FLAGS: "true"
      MEMORY: ""
      JVM_XX_OPTS: "-XX:MaxRAMPercentage=75"
      TYPE: "CUSTOM"
      CUSTOM_SERVER: "/data/paper.jar"
      # do everything over the server.properties
      OVERRIDE_SERVER_PROPERTIES: "false"
      # just skip creating them anyways
      SKIP_SERVER_PROPERTIES: "true"
    volumes:
      - ./data:/data
  backup:
    image: docker.io/itzg/mc-backup
    environment:
      BACKUP_INTERVAL: "24h"
      RCON_HOST: "minecraft"
      PRUNE_BACKUPS_DAYS: "2"
      # RCON_PASSWORD: "SAME_PASSWORD_AS_IN_server.properties"
    env_file:
      - backup.env
    depends_on: 
      - minecraft
    volumes:
      - ./data:/data:ro
      - ./backups:/backups