# stage 1: build node frontend
FROM node:21 as node-builder

WORKDIR /node-builder
COPY ./public ./public
COPY ./src ./src
COPY ./package.json .
COPY ./package-lock.json .
COPY ./tsconfig.json .

RUN \
    npm install && \
    npm run build


FROM busybox:1.36-musl

RUN adduser -D pingator
USER pingator
WORKDIR /www

COPY --from=node-builder /node-builder/build /www

# Run BusyBox httpd
CMD ["busybox", "httpd", "-f", "-v", "-h", "/www", "-p", "3000"]