FROM python:3.9

ENV FLASK_APP run.py

COPY run.py gunicorn-cfg.py requirements.txt config.py .env ./
COPY app app

# set environment variables
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

# install python dependencies
RUN pip install --upgrade pip
RUN pip install --no-cache-dir -r requirements.txt

EXPOSE 5005
# gunicorn
CMD ["gunicorn", "--config", "gunicorn-cfg.py", "run:app"]