docker-compose.yml

version: '3.8'

services:
  web:
    build: .
    container_name: finance-dashboard
    ports:
      - "8000:8000"
    environment:
      - DEBUG=True
      - SECRET_KEY=django-insecure-development-key
      - ALLOWED_HOSTS=localhost,127.0.0.1
    volumes:
      - .:/app
    command: python manage.py runserver 0.0.0.0:8000
    healthcheck:
      test: ["CMD", "python", "-c", "import requests; requests.get('http://localhost:8000/', timeout=5)"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 5s

  # Optional: PostgreSQL (for production upgrade)
  # db:
  #   image: postgres:15
  #   container_name: finance-db
  #   environment:
  #     POSTGRES_DB: finance_db
  #     POSTGRES_USER: finance_user
  #     POSTGRES_PASSWORD: secure_password
  #   volumes:
  #     - postgres_data:/var/lib/postgresql/data
  #   ports:
  #     - "5432:5432"

# volumes:
#   postgres_data: