Alpine ( User with UID & GID )
FROM python:3.14-alpine
RUN addgroup -g 5000 app && adduser -D -u 5000 -G app app
WORKDIR /app
COPY --chown=app:app app.py requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt
USER app
CMD ["python", "app.py"]
Debian ( User with UID & GID )
FROM python:3.14-slim
RUN groupadd --gid 5000 app && useradd --uid 5000 --gid 5000 --create-home app
WORKDIR /app
COPY --chown=app:app app.py requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt
USER app
CMD ["python", "app.py"]
RUN groupadd --gid 5000 app && useradd --uid 5000 --gid 5000 --create-home --shell /usr/sbin/nologin app