# Dockerfile # Stage 1: Build the React application FROM node:20-alpine AS builder WORKDIR /app COPY package.json package-lock.json ./ RUN npm ci COPY . . RUN npm run build # Stage 2: Serve with Distroless Node.js FROM gcr.io/distroless/nodejs20-debian12 WORKDIR /app COPY --from=builder /app/dist ./dist COPY --from=builder /app/server.js ./server.js COPY --from=builder /app/node_modules ./node_modules EXPOSE 3000 CMD ["server.js"]