Dockerfile

FROM python:3.11-slim as builder

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

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

RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"

COPY requirements.txt .
RUN pip install --upgrade pip && pip install -r requirements.txt

FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    PATH="/opt/venv/bin:$PATH" \
    APP_HOME=/app

RUN apt-get update && apt-get install -y --no-install-recommends curl && \
    rm -rf /var/lib/apt/lists/*

RUN groupadd -r appuser && useradd -r -g appuser appuser

WORKDIR $APP_HOME

COPY --from=builder /opt/venv /opt/venv
COPY --chown=appuser:appuser app/ ./app/
COPY --chown=appuser:appuser frontend/ ./frontend/
COPY --chown=appuser:appuser data/ ./data/
COPY --chown=appuser:appuser alembic.ini ./

RUN mkdir -p logs data && chown -R appuser:appuser logs data

USER appuser

HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8000/api/v2/health || exit 1

EXPOSE 8000

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