Après de nombreuses heures d'essai, j'ai finalement résolu le problème avec ce Dockerfile
Remarque J'utilise python 3.7, Django 3.0, Oracle Database 12c et Pipenv pour la gestion des packages
FROM python:3.7.5-slim-buster
# Installing Oracle instant client
WORKDIR /opt/oracle
RUN apt-get update && apt-get install -y libaio1 wget unzip \
&& wget https://download.oracle.com/otn_software/linux/instantclient/instantclient-basiclite-linuxx64.zip \
&& unzip instantclient-basiclite-linuxx64.zip \
&& rm -f instantclient-basiclite-linuxx64.zip \
&& cd /opt/oracle/instantclient* \
&& rm -f *jdbc* *occi* *mysql* *README *jar uidrvci genezi adrci \
&& echo /opt/oracle/instantclient* > /etc/ld.so.conf.d/oracle-instantclient.conf \
&& ldconfig
WORKDIR /app
COPY . . # Copy my project folder content into /app container directory
RUN pip3 install pipenv
RUN pipenv install
EXPOSE 8000
# For this statement to work you need to add the next two lines into Pipfilefile
# [scripts]
# server = "python manage.py runserver 0.0.0.0:8000"
ENTRYPOINT ["pipenv", "run", "server"]
