FROM node:20-alpine AS build WORKDIR /app COPY package.json package-lock.json* ./ RUN npm install COPY tsconfig.json ./tsconfig.json COPY src ./src RUN npm run build FROM node:20-alpine AS runtime WORKDIR /app ENV NODE_ENV=production COPY --from=build /app/node_modules ./node_modules COPY --from=build /app/dist ./dist COPY .env.example ./ ./ EXPOSE 3000 CMD [\"node\", \"dist/server.js\"]