FROM python:3.9.1-buster WORKDIR /code ENV FLASK_APP=main.py ENV FLASK_RUN_HOST=0.0.0.0 ENV FLASK_DEBUG=1 RUN apt install gcc RUN apt-get update && apt-get install -y \ python-dev python-pip python-setuptools \ libffi-dev libxml2-dev libxslt1-dev \ libtiff-dev libjpeg-dev zlib1g-dev \ liblcms2-dev libwebp-dev python-tk COPY requirements.txt requirements.txt RUN pip install -r requirements.txt EXPOSE 5000 CMD ["flask", "run","--debugger"]