Node.js Dockerfile with Babel

Dockerfile

FROM node:alpine
WORKDIR /usr/src/app
COPY ["package.json", "npm-shrinkwrap.json*", "./"]
RUN npm install --silent && mv node_modules ../
COPY . .
RUN npm install --save-dev @babel/core @babel/cli @babel/preset-env
RUN npm run build
EXPOSE 80
CMD ["node", "dist/server.js"]