Dockerfile

# Needed for specifying source image as --build-arg, which is then used as COPY --from=
ARG CONTENT_IMAGE=content
ARG APP_IMAGE=app

FROM node:24.15.0-alpine3.23 AS app-base

WORKDIR /a2j

COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
RUN corepack enable pnpm

RUN pnpm fetch --prod --ignore-scripts
RUN pnpm install -r --offline --prod

FROM scratch AS app
WORKDIR /a2j-app
COPY --link --from=app-base /a2j/node_modules ./node_modules/
# The folder build is generated during the ci pipeline and saves in the artifacts. To run the docker image locally, you need to run `pnpm run build` first.
COPY ./build ./build/
COPY ./data ./data/
COPY ./public ./public/
COPY ./server.mjs package.json ./

FROM scratch AS content
COPY ./content.json /

# === PROD IMAGE
FROM ${CONTENT_IMAGE} AS contentStageForCopy
FROM ${APP_IMAGE} AS appStageForCopy
FROM node:24.15.0-alpine3.23 AS prod
RUN apk --no-cache update && apk --no-cache upgrade && apk add --no-cache dumb-init

USER 1000
WORKDIR /a2j
ENV NODE_ENV=production
COPY --link --chown=1000:1000 --from=appStageForCopy /a2j-app/ ./
COPY --link --from=contentStageForCopy /content.json ./
EXPOSE 3000
ENTRYPOINT ["/usr/bin/dumb-init", "--"]
CMD [ "node", "./server.mjs" ]