Dockerfile

# STAGE 1: BUILD NODE
FROM node:20-alpine AS build-node

WORKDIR /home/node/app/client
COPY client/package-lock.json client/package.json ./
RUN --mount=type=cache,target=/home/node/.npm \
    set -ex && npm install -g npm@latest && npm ci
COPY client/ ./
RUN npm run build


# STAGE 2: BUILD PYTHON
FROM python:3.12-bullseye AS build-python
WORKDIR /app
RUN set -ex && pip install --root-user-action=ignore --no-cache-dir uv && uv venv

ENV LC_ALL=C.UTF-8 LANG=C.UTF-8 \
    PATH=/app/.venv/bin:${PATH}

# A blank string installs all extras. A non-existent extra will be ignored.
ARG UV_EXTRA_DEPENDENCIES="null"
COPY pyproject.toml uv.lock ./
RUN --mount=type=cache,target=/root/.cache \
    uv sync --frozen --extra="${UV_EXTRA_DEPENDENCIES}"

COPY . ./
COPY --from=build-node /home/node/app/client/dist ./client/dist
RUN SECRET_KEY=s python manage.py collectstatic --noinput

EXPOSE 8000
ENV PORT=8000
# assumes the server is running behind a reverse proxy (Nginx, AWS ALB, etc.)
# set the `WEB_CONCURRENCY` environment variable to the number of workers you'd like to run
CMD gunicorn --access-logfile=- --timeout=10 --bind=0.0.0.0:$PORT --forwarded-allow-ips '*' {{ project_name }}.wsgi:application