FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

WORKDIR /app

RUN groupadd --system app && useradd --system --gid app --home-dir /app app

COPY requirements.txt ./
RUN pip install -r requirements.txt

COPY email_server.py ./

USER app

EXPOSE 8000

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