docker-compose.yml

# services:
#   mongodb:
#     image: mongo
#     restart: always

#   backend:
#     image: waveentry-server
#     environment:
#       - DB_HOST=mongodb
#       - DB_NAME=wavedb
#       - SERVER_PORT=3001
#       - JWT_SECRET=abcd1234
#     ports:
#       - "3001:3001"
#     depends_on:
#       - mongodb

#   seeder:
#     image: waveentry-server
#     environment:
#       - DB_HOST=mongodb
#       - DB_NAME=wavedb
#       - SERVER_PORT=3001
#       - JWT_SECRET=abcd1234
#     command: npm run db:seed
#     depends_on:
#       - mongodb
#       - backend

#   frontend:
#     image: waveentry-web
#     environment:
#       - REACT_APP_SERVER_URL=http://0.0.0.0:3000
#     ports:
#       - "3000:3000"
#     depends_on:
#       - mongodb
#       - backend
#       - seeder

services:
  backend:
    image: waveentry-server
    build: .
    environment:
      - DB_HOST=mongodb
      - DB_NAME=wavedb
      - SERVER_PORT=3001
      - JWT_SECRET=abcd1234
      - DB_PORT=27017
    ports:
      - "3001:3001"
    depends_on:
      - mongodb

  mongodb:
    image: mongo
    restart: always
    # giving port is optional
    ports:
      - "27017:27017"

  frontend:
    image: waveentry-web
    environment:
      - REACT_APP_SERVER_URL=http://0.0.0.0:3000
    ports:
      - "3000:3000"
    depends_on:
      - backend