docker-compose.yml

version: '3.8'

services:
  database:
    restart: always
    image: postgres:15.7
    deploy:
      resources:
        limits:
          memory: 300M
    environment:
      POSTGRES_DB: test-db
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d test-db"]
      interval: 1s
      timeout: 3s
      retries: 5
    networks:
      app-net:
        aliases:
          - database
    logging:
      driver: 'json-file'
      options:
        max-file: '2'
        max-size: 20m

  app:
    restart: always
    container_name: app
    deploy:
      resources:
        limits:
          memory: 100M
    build:
      context: .
      dockerfile: Dockerfile
    environment:
      DB_URI: postgresql://postgres:password@database:5432/test-db
      DB_LOGGING: false
#    env_file:
#      - development.env
    networks:
      app-net:
    ports:
      - 3000:3000
    depends_on:
      database:
        condition: service_healthy
    logging:
      driver: 'json-file'
      options:
        max-file: '2'
        max-size: 20m

networks:
  app-net:
    driver: bridge

volumes:
  postgres-data: