version: '3'

services:
  # Create frontend container
  frontend: # Name of our service
    build: ./frontend # path to dockerfile
    ports: # Port binding to host from docker container
      - "3000:3000" # Bind port 3000 of host to 3000 of container
    container_name: eth-frontend-docker
    restart: always # What to do if container crashes
    links:
      - backend
  # Create backend container
  backend:
    build: ./backend
    ports:
      - "5000:5000"
    container_name: eth-backend-docker
    restart: always
    depends_on:
      - db
    environment:
      SEQ_DB: docker
      SEQ_USER: docker
      SEQ_PW: docker
      DATABASE_URL: db
  # Create database container
  db:
    build: ./postgres
    ports:
      - "5432:5432"
    container_name: eth-postgres-docker
    restart: always