FROM python:3.13-slim AS base FROM base AS builder WORKDIR /builder COPY pyproject.toml . RUN mkdir /install && \ pip install --prefix=/install . FROM base AS production WORKDIR /app ARG DOCKER_USER USER ${DOCKER_USER} # Un-privileged user running the application COPY --from=builder /install /usr/local COPY . . CMD ["python", "multi-user-transcriber.py", "start"]