FROM node:22-alpine AS build
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM node:22-alpine AS production
ENV NODE_ENV=production
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci --omit=dev && npm cache clean --force
COPY --from=build /app/dist ./dist
COPY server.js ./server.js
USER node
EXPOSE 4321
CMD ["node", "server.js"]