Working MongoDB seeding container in docker-compose

docker-compose.yml

version: '3.3'

services:
  # MongoDB
  mongo:
    image: mongo:3.6
    restart: always

  # Seed MongoDB
  mongo-seed:
    build:
      context: .
      dockerfile: ./data/MongoDBSeed.Dockerfile
    network_mode: "service:mongo"
    depends_on:
      - mongo
    restart: on-failure

MongoDBSeed.Dockerfile

FROM mongo:3.6

ADD ./data/mongo_dump /mongo_dump

CMD mongorestore /mongo_dump