Make environment ready for Docker

docker/Dockerfile

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+# syntax=docker/dockerfile:1
+FROM python:3
+
+RUN useradd -d /code pathogen
+RUN mkdir /code
+RUN chown pathogen:pathogen /code
+
+RUN mkdir /venv
+RUN chown pathogen:pathogen /venv
+
+USER pathogen
+ENV PYTHONDONTWRITEBYTECODE=1
+ENV PYTHONUNBUFFERED=1
+WORKDIR /code
+COPY requirements.prod.txt /code/
+RUN python -m venv /venv
+RUN . /venv/bin/activate && pip install -r requirements.prod.txt
+CMD . /venv/bin/activate && exec python manage.py runserver 0.0.0.0:8000

docker/docker-compose.prod.yml

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+version: "2"
+   
+services:
+  app:
+    image: pathogen/neptune
+    build: ./docker
+    volumes:
+      - ${PORTAINER_GIT_DIR}:/code
+    ports:
+      - "${NEPTUNE_PORT}:8000"
+    env_file:
+      - ../stack.env
+
+networks:
+   default:
+      external:
+         name: pathogen

docker/requirements.prod.txt

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+wheel
+django
+django-crispy-forms
+crispy-bulma
+opensearch-py
+stripe
+django-rest-framework
+numpy