I am learning how to use Docker. I'm creating a container that contains Python and React. This code works, but it seems so heavy when I install it. I only want React, but to get React, I install Node so I can use npm later on. Do you see ways to optimize this? Or are there any red flags?
FROM python:3.6-slim # first two are for python, last five are for node RUN apt-get update && \ apt-get install -qq -y build-essential libpq-dev --no-install-recommends && \ apt-get install -y curl && \ apt-get -y autoclean && \ curl -sL https://deb.nodesource.com/setup_5.x | bash && \ apt-get install -y nodejs && \ apt-get autoremove -y # install python components ENV INSTALL_PATH /brainlint RUN mkdir -p $INSTALL_PATH WORKDIR $INSTALL_PATH COPY requirements.txt requirements.txt RUN pip3 install -r requirements.txt COPY . . RUN pip3 install --editable . CMD gunicorn -b 0.0.0.0:8000 --access-logfile - "brainlint.app:create_app()"