FROM node:lts-alpine WORKDIR /usr/src/app COPY package*.json ./ RUN npm install # If you are building your code for production # RUN npm ci --only=production COPY . . EXPOSE 3000 RUN npm run build CMD [ "node", "dist/index.js" ]
If you want to build the code for production, we can use the following command. The explanation about the command npm ci can be found here.