FROM python:3.11-slim-bookworm
RUN useradd --create-home --uid 1000 user
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY --chown=user:user . .
RUN (tar xzf /app/bin/diamond-linux64.tar.gz -C /app/bin && chmod 755 /app/bin/diamond) || true; chmod 755 /app/bin/diamond-generic || true
USER user
ENV OMP_NUM_THREADS=2 OPENBLAS_NUM_THREADS=2
CMD ["python", "/app/predict.py", "--help"]