FROM node:18-alpine3.18 AS builder COPY package.json . COPY yarn.lock . COPY tsconfig.json . COPY .env.production . RUN yarn install COPY ./src ./src COPY ./public ./public RUN yarn build FROM node:18-alpine3.18 ENV NODE_ENV production WORKDIR /app COPY --from=builder /build . EXPOSE 3000 RUN yarn global add serve && yarn CMD ["serve", "-s", "."]