FROM node:14 as build WORKDIR /source COPY . . RUN rm -rf .dockerignore .editorconfig .git .github .gitignore docker* LICENSE README.md *.Dockerfile RUN npm install RUN npm rebuild node-sass RUN npm run build RUN echo 'second build' RUN npm run build RUN mkdir /dest RUN ** -rf . /dest FROM node:14-slim WORKDIR /app COPY --from=build /dest . EXPOSE 8080 CMD [ "node", "server.js" ]