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# Stage 1 — Vite frontend (web/dist)
FROM node:20-alpine AS web-build
WORKDIR /app
# web/package.json links "arb-pulse": "file:.." — root package.json required for npm ci
COPY package.json package-lock.json ./
COPY web/package.json web/package-lock.json ./web/
RUN npm ci --prefix web
COPY web/ ./web/
RUN npm run build --prefix web
# Stage 2 — production server (tsx, no tsc emit)
FROM node:20-alpine
WORKDIR /app
ENV NODE_ENV=production
ENV PORT=8080
COPY package.json package-lock.json ./
RUN npm ci --omit=dev
COPY src/ ./src/
COPY --from=web-build /app/web/dist ./web/dist
EXPOSE 8080
CMD ["npm", "start"]