FROM python:3.12.14-slim

WORKDIR /app

RUN apt-get update && apt-get upgrade -y \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

RUN adduser --disabled-password --gecos '' --uid 1000 appuser \
    && chown -R appuser /app

USER appuser

EXPOSE 8000

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