docker-compose.yml

services:
  app: 
    image: "node:20-alpine"
    container_name: "emailer-service"
    restart: on-failure
    build:
      context: .
      dockerfile: Dockerfile
    networks:
      - my-network
    ports:
      - "3000:3000"
    volumes:
      - .:/usr/src/app
      - app-node-modules:/usr/src/app/node_modules
    environment:
      NODE_ENV: ${NODE_ENV:-development}
      PORT: ${PORT:-3000}
      DATABASE_URL: ${DATABASE_URL:-postgres://postgres:password@db:5432/postgres}
    depends_on:
      db:
        condition: service_healthy
  db:
    image: postgres
    container_name: "predict-db"
    restart: on-failure
    networks:
      - my-network
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5
    volumes:
      - db-data:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: ${DB_USER:-postgres}
      POSTGRES_PASSWORD: ${DB_PASSWORD:-password}
networks:
  my-network:
    driver: bridge
volumes:
  db-data:
  app-node-modules: