version: '3.8'

services:
  etf-tracker:
    build: .
    ports:
      - "3000:3000"
    volumes:
      - etf_data:/app/data
    environment:
      - NODE_ENV=production
      - PORT=3000
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "-e", "const http = require('http'); http.get('http://localhost:3000/', (res) => { process.exit(res.statusCode === 200 ? 0 : 1); }).on('error', () => { process.exit(1); });"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

volumes:
  etf_data:
    driver: local