Merge branch 'master' of https://forgemia.inra.fr/laura.morel/vizfada-app

Django/Dockerfile.prod

-FROM python:3.8.6
-
-COPY requirements.txt /
-
-RUN apt-get update
-RUN apt-get install libgirepository1.0-dev python-cairo python3-gi gobject-introspection gir1.2-gtk-3.0 -y
-RUN pip install -r /requirements.txt
-
-RUN mkdir /code
-WORKDIR /code
-
-COPY . /code/
-
-RUN python manage.py makemigrations
-
-EXPOSE 80