docker-compose.yml

services:
  web:
    build: .
    ports:
      - "8001:8000"
    volumes:
      - .:/app
    environment:
      - PYTHONUNBUFFERED=1
      - DB_HOST=db
      - DB_PORT=5432
      - DB_NAME=exchange_db
      - DB_USER=postgres
      - DB_PASS=postgres_password
    depends_on:
      db:
        condition: service_healthy 
    command: ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]

  db:
    image: postgres:15-alpine
    container_name: exchange_postgres
    environment:
      - POSTGRES_DB=exchange_db
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres_password
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql 
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

volumes:
  postgres_data: