FROM python:3.12-slim

WORKDIR /app

# tzdata: python:3.12-slim doesn't include it by default, so the zoneinfo
# database backing the web UI's "Timezone" setting (used by "Quiet hours")
# would have no named zones to resolve without this -- ZoneInfo() would
# raise for anything other than "UTC".
RUN apt-get update && apt-get install -y --no-install-recommends tzdata \
    && rm -rf /var/lib/apt/lists/*

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

COPY app ./app

EXPOSE 8420

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8420"]