Python General User Dockerfile (Debian)

Dockerfile

FROM python:3.9

ARG DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1
ENV PATH=/home/user/.local/bin:${PATH}

RUN apt-get update && \
    apt-get install -y \
        gosu && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

RUN groupadd --non-unique --gid 1000 user && \
    useradd --non-unique --uid 1000 --gid 1000 --create-home user

ADD requirements.txt /
RUN gosu user pip3 install -r /requirements.txt

WORKDIR /code