FROM node:14 WORKDIR "/app" RUN apt-get update \ && apt-get dist-upgrade -y \ && apt-get clean \ && echo 'Finished installing dependencies' COPY package*.json ./ RUN npm install --production FROM node:14-slim WORKDIR "/app" RUN apt-get update \ && apt-get dist-upgrade -y \ && apt-get clean \ && echo 'Finished installing dependencies' COPY --from=0 /app/node_modules /app/node_modules COPY . /app ENV NODE_ENV production ENV PORT 3000 USER node EXPOSE 3000 CMD ["npm", "start"]