docker-compose.yml

version: "3.8"

services:
  db:
    image: postgres:15
    volumes:
      - postgres_data:/var/lib/postgresql/data
    environment:
      - POSTGRES_DB=approval_system
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  web:
    build: .
    command: >
      sh -c "python manage.py migrate --settings=config.settings.dev &&
             python manage.py runserver 0.0.0.0:8000 --settings=config.settings.dev"
    volumes:
      - .:/app
    ports:
      - "8000:8000"
    environment:
      - DJANGO_SETTINGS_MODULE=config.settings.dev
      - DB_NAME=approval_system
      - DB_USER=postgres
      - DB_PASSWORD=postgres
      - DB_HOST=db
      - DB_PORT=5432
    depends_on:
      db:
        condition: service_healthy

  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
      - ./staticfiles:/app/staticfiles:ro
    depends_on:
      - web

volumes:
  postgres_data: