FROM python:3.8-slim-buster

RUN useradd -m bridge

RUN mkdir /app
WORKDIR /app

RUN apt-get update &&\
    apt-get install -y build-essential &&\
    rm -rf /var/lib/apt/* /var/cache/apt/*

COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

COPY bridge.py ./
COPY bridge.sh ./

USER bridge
CMD [ "bash", "bridge.sh" ]