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Dockerfile

+# https://docs.docker.com/engine/reference/builder/
+# FROM refer the image where we start from
+# Here we will use a basic python 3 debian image
+
+FROM python:3
+
+# Use the RUN command to pass command to be run
+# Here we update the image and add python3 virtualenv
+
+RUN apt-get update && apt-get upgrade -y && apt-get install \
+  -y --no-install-recommends python3
+
+# Install pip dependencies
+ADD requirements.txt /app/requirements.txt
+RUN pip install --default-timeout=100 --upgrade pip && pip install -r /app/requirements.txt
+
+# We add the current content of the git repo in the /app directory
+ADD . /app
+WORKDIR /app
+RUN rm -rf .gitlab-ci.yml Dockerfile README.md img solution
+# We use the CMD command to start the gunicorn daemon
+# when we start the container.
+# Note the $PORT variable, we will need to define it when we start the container
+CMD python manage.py runserver 0.0.0.0:$PORT
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