# ---------- Build stage ---------- FROM node:18-alpine AS builder WORKDIR /app COPY package*.json ./ RUN npm install COPY . . RUN npm run build # ---------- Production stage ---------- FROM node:18-alpine WORKDIR /app COPY --from=builder /app/dist ./dist COPY package*.json ./ RUN npm install --production ENV PORT=8001 EXPOSE 8001 CMD ["node", "dist/index.js"]