Dockerfile

FROM python:3.11-slim AS runtime

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        libjpeg-dev \
        zlib1g-dev \
        wget \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt ./
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r requirements.txt

COPY . .

RUN useradd --create-home --shell /bin/bash appuser \
    && chown -R appuser:appuser /app

USER appuser

EXPOSE 8080 8081

HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:8081/health || exit 1

ENTRYPOINT ["python", "-m", "frigate_plate_recognizer.app"]