# https://docs.docker.com/samples/library/node/ ARG NODE_VERSION=12.10.0 FROM node:${NODE_VERSION}-alpine RUN mkdir -p /home/node/app/node_modules && chown -R node:node /home/node/app WORKDIR /home/node/app COPY package*.json ./ USER node RUN yarn install COPY --chown=node:node . . EXPOSE 3000 CMD ["yarn", "dev"]