FROM python:3.13-slim-bookworm AS builder
WORKDIR /build
COPY requirements.txt .
RUN pip install --no-cache-dir --prefix=/install -r requirements.txt

FROM python:3.13-slim-bookworm
WORKDIR /app
COPY --from=builder /install /usr/local
CMD ["sh", "-c", "uvicorn app.main:app --host 0.0.0.0 --port ${APP_PORT:-7000} --workers ${UVICORN_WORKERS:-4}"]