Docker compose file and example docker run command for my youtube video: https://youtu.be/gFjpv-nZO0U

docker-compose.yml

version: '3.8'
services:
  mongo: 
    image: mongo:7.0
    environment:
      MONGO_INITDB_ROOT_USERNAME: mongadmin
      MONGO_INITDB_ROOT_PASSWORD: LikeAndSubscribe
    ports:
      - 27017:27017
    volumes:
      - mongodata:/data/db
volumes:
  mongodata:
    driver: local

dockerrun

docker run -d \
--name mongo-demo \
-e MONGO_INITDB_ROOT_USERNAME=mongoadmin \
-e MONGO_INITDB_ROOT_PASSWORD=LikeAndSubscribe \
-p 27017:27017 \
-v mongodemo:/data/db \
mongo:7.0