# ── Stage 1: build ─────────────────────────────────────────────────────────── FROM node:22-alpine AS build WORKDIR /app COPY package*.json ./ RUN npm ci COPY . . RUN npm run build # ── Stage 2: serve ─────────────────────────────────────────────────────────── FROM nginx:alpine COPY --from=build /app/dist /usr/share/nginx/html COPY docker/nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80