docker-compose.yml

version: '3.8'
services:
  frontend:
    build: 
      context: ./frontend
      dockerfile: Dockerfile.frontend
    container_name: llm_frontend
    ports:
      - "3000:3000"   # development server port (if using npm start)
      - "8080:80"     # production server port (if using a static server like serve or nginx)
    depends_on:
      - backend

  backend:
    build: 
      context: ./backend
      dockerfile: Dockerfile.backend
    container_name: llm_backend
    environment:
      - OLLAMA_URL=http://ollama:11434    # base URL to connect to Ollama service
      - EMBEDDING_MODEL=smollm:135m       # embedding model name for Ollama
      - MPLBACKEND=Agg                   # use non-GUI matplotlib backend for safety
    volumes:
      - ./reports:/reports               # mount host directory for reports persistence
    ports:
      - "8000:8000"                     # FastAPI port

  ollama:
    build:
      context: ./docker
      dockerfile: Dockerfile.ollama
    container_name: ollama
    ports:
      - "11434:11434"                  # Expose Ollama's default API port
    volumes:
      - ollama_models:/root/.ollama     # Cache models on host

volumes:
  ollama_models: