version: '3.8'

services:
  mongodb:
    image: arm64v8/mongo:4.0
    restart: always
    environment:
      MONGO_INITDB_DATABASE: ${MONGO_INITDB_DATABASE}
      MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
    ports:
      - "27017:27017"
    volumes:
      - mongodb-vol:/data/db
      - ./init.js:/docker-entrypoint-initdb.d/mongo-init.js
    networks:
      - mynetwork
    expose:
      - 27017

networks:
  mynetwork:
    driver: bridge

volumes:
  mongodb-vol: