version: "3.8"

services:
  mc:
    # FTBA support is only available in non-Alpine images
    image: itzg/minecraft-server:${IMAGE_TAG:-java8-multiarch}
    ports:
      # expose the Minecraft server port outside of container
      - 25565:25565
    environment:
      # REQUIRED for all types
      EULA: "TRUE"
      # Set server type (vs the default of vanilla)
      TYPE: FTBA
      # Use Pack ID from https://ftb.neptunepowered.org/pack/ftb-presents-direwolf20-1-12/
      FTB_MODPACK_ID: "31"
      FTB_MODPACK_VERSION_ID: ""
    volumes:
      # use a named, managed volume for data volume
      - ftba:/data

volumes:
  # declared the named volume, but use default/local storage engine
  ftba: {}