FROM python:3.11-slim

WORKDIR /app

# Install dependencies
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY app ./app

# Environment variables will be supplied via docker-compose (.env)
ENV PYTHONPATH=/app

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]