Dockerfile

FROM python:3.7-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        build-essential \
        gcc \
        libffi-dev \
        libssl-dev \
        redis-server \
        ca-certificates \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY . /app

RUN pip install --no-cache-dir -r docs/modules_python37.txt

EXPOSE 8443

CMD ["sh", "-c", "echo 'nameserver 1.1.1.1' > /etc/resolv.conf && echo 'nameserver 1.0.0.1' >> /etc/resolv.conf && redis-server --save \"\" --appendonly no & python bot_main.py"]