nextstep/docker-compose.yml

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: nextstep-app
    restart: unless-stopped
    ports:
      - "4678:3000"  # Bind to all interfaces for Tailscale access
    environment:
      - DATABASE_URL=postgresql://nextstep:${DB_PASSWORD:-nextstep}@db:5432/nextstep?schema=public
      - NEXTAUTH_SECRET=${NEXTAUTH_SECRET}
      - NEXT_PUBLIC_APP_URL=https://debianvm.kangaroo-eel.ts.net:10000
      - TZ=Australia/Perth
      - NODE_ENV=production
    depends_on:
      db:
        condition: service_healthy
    networks:
      - nextstep-network
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:3000/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  db:
    image: postgres:16-alpine
    container_name: nextstep-db
    restart: unless-stopped
    environment:
      - POSTGRES_USER=nextstep
      - POSTGRES_PASSWORD=${DB_PASSWORD:-nextstep}
      - POSTGRES_DB=nextstep
      - TZ=Australia/Perth
      - PGTZ=Australia/Perth
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - nextstep-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U nextstep -d nextstep"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s
    # Expose PostgreSQL to localhost for migrations
    ports:
      - "127.0.0.1:5432:5432"

volumes:
  postgres_data:
    name: nextstep-postgres-data

networks:
  nextstep-network:
    name: nextstep-network
    driver: bridge