# Builder FROM node:18-alpine AS builder WORKDIR /app COPY package.json tsconfig.json services.ts ./ COPY src ./src RUN npm install --production=false && npm run build # Runner FROM node:18-alpine WORKDIR /app COPY --from=builder /app/package.json ./ COPY --from=builder /app/node_modules ./node_modules COPY --from=builder /app/dist ./dist ENV NODE_ENV=production EXPOSE 3000 CMD ["node", "dist/index.js"]