FROM mhart/alpine-node:10.11 LABEL authors="Lachlan Kermode " # Install app dependencies COPY package.json /www/package.json RUN cd /www; yarn # Copy app source COPY . /www WORKDIR /www RUN yarn build RUN mkdir -p data # set your port ENV PORT 4040 EXPOSE 4040 # start command as per package.json CMD ["yarn", "start"]