version: '3.8'

services:
  gpt2api:
    build: .
    container_name: gpt2api-node
    restart: unless-stopped
    ports:
      - "3000:3000"
    volumes:
      - ./database:/app/database
      - ./models.json:/app/models.json
    environment:
      - PORT=3000
      - LOAD_BALANCE_STRATEGY=round-robin
      - SESSION_SECRET=${SESSION_SECRET:-change-this-secret-in-production}
    command: sh -c "npm run init-db && npm start"
    healthcheck:
      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost:3000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s