# VULN-17: Multi-stage build for production (no dev server in prod) FROM node:20-alpine AS build WORKDIR /app COPY package*.json ./ RUN npm install COPY . . RUN npm run build FROM node:20-alpine WORKDIR /app RUN npm install -g serve@14 COPY --from=build /app/dist ./dist EXPOSE 5173 CMD ["serve", "-s", "dist", "-l", "5173"]