Dockerfile

FROM python:3.7.7-slim

WORKDIR /app

COPY requirements.txt /tmp/requirements.txt

## NOTE - rhel enforces user container permissions stronger ##
# USER root
# RUN yum install python3-pip wget

RUN pip install --upgrade pip \
  && pip install --upgrade pipenv\
  && apt-get update \
  && apt install -y build-essential \
  && apt install -y libmariadb3 libmariadb-dev \
  && pip install --upgrade -r /tmp/requirements.txt

EXPOSE 3000

COPY . /app
ENV FLASK_APP=server/__init__.py
CMD ["python", "manage.py", "start", "0.0.0.0:3000"]