Create Dockerfile

Dockerfile

+## Builder ##
+# Pull image
+FROM python:3.12-slim-bookworm AS builder
+
+# Set working dir to app directory
+WORKDIR /usr/src/app
+
+# Set env variables
+ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED 1
+
+# Dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gcc
+
+# Install python requirements
+COPY ./requirements.txt .
+COPY ./requirements.prod.txt .
+RUN pip wheel --no-cache-dir --wheel-dir /usr/src/app/wheels -r requirements.txt
+RUN pip wheel --no-cache-dir --wheel-dir /usr/src/app/wheels -r requirements.prod.txt
+
+## Final image ##
+# Pull image
+FROM python:3.12-slim-bookworm
+
+# App user dir
+RUN mkdir -p /home/app
+
+# App user
+RUN addgroup --system app && adduser --system --group app
+
+# Create directories
+ENV HOME=/home/app
+ENV APP_HOME=/home/app/web
+RUN mkdir $APP_HOME
+RUN mkdir $APP_HOME/staticfiles
+RUN mkdir $APP_HOME/mediafiles
+
+WORKDIR $APP_HOME
+
+ENV DJANGO_SETTINGS_MODULE=local_settings_prod
+
+# Install requirements
+RUN apt-get update && apt-get install -y --no-install-recommends netcat-openbsd
+COPY --from=builder /usr/src/app/wheels /wheels
+COPY --from=builder /usr/src/app/requirements.txt .
+COPY --from=builder /usr/src/app/requirements.prod.txt .
+RUN pip install --upgrade pip
+RUN pip install --no-cache /wheels/*
+
+# copy entrypoint.sh
+COPY ./entrypoint.sh .
+RUN sed -i 's/\r$//g' $APP_HOME/entrypoint.sh
+RUN chmod +x $APP_HOME/entrypoint.sh
+
+# copy project
+COPY . $APP_HOME
+
+# chown all the files to the app user
+RUN chown -R app:app $APP_HOME
+
+# change to the app user
+USER app
+
+# run entrypoint.sh
+ENTRYPOINT ["/home/app/web/entrypoint.sh"]