docker-minecraft server template

docker-stack.yml

---
## Environment varables
### DATAVOLUME ::= :alphanum:
### NETWORK ::= <"public"|"internal">
### MODPACK_URL ::= <curseforge url, cdn url,>".zip"
version: '3.7'

volumes:
  data:
    external: true
    name: ${DATAVOLUME}
    
networks:
  default:
    name: ${NETWORK}
    external: true

services:
  server:
    image: itzg/minecraft-server
    volumes:
      - "data:/data"
    environment:
      EULA: "true"
      TYPE: FTB
      FTB_SERVER_MOD: ${MODPACK_URL}
    ports:
      - ${PORT}:25565
    healthcheck:
      test: ['CMD', 'mcstatus', 'localhost:25565', 'ping']
      interval: 10m
      timeout: 10s
      retries: 3
      start_period: 90m
...