Dockerfile

ARG NODE_VERSION=21.7.1

FROM node:${NODE_VERSION}-alpine as base

WORKDIR /usr/src/app


FROM base as deps

RUN --mount=type=bind,source=package.json,target=package.json \
    --mount=type=bind,source=package-lock.json,target=package-lock.json \
    --mount=type=cache,target=/root/.npm \
    npm ci --omit=dev

################################################################################
# Create a stage for building the application.
FROM deps as build

RUN --mount=type=bind,source=package.json,target=package.json \
    --mount=type=bind,source=package-lock.json,target=package-lock.json \
    --mount=type=cache,target=/root/.npm \
    npm ci

COPY . .
RUN npm run build

################################################################################
# Create a new stage to run the application with minimal runtime dependencies
# where the necessary files are copied from the build stage.
FROM base as final

ENV NODE_ENV production

# USER node
USER root

COPY package.json .

COPY --from=deps /usr/src/app/node_modules ./node_modules
COPY --from=build /usr/src/app/. ./.

EXPOSE 5174

CMD npm run dev