FROM node:latest # Create app directory WORKDIR /usr/src/app # Install app dependencies # A wildcard is used to ensure both package.json AND package-lock.json are copied # where available (npm@5+) COPY package*.json ./ RUN npm install # If you are building your code for production # RUN npm ci --omit=dev # Bundle app source COPY . . EXPOSE ${PORT} CMD [ "node", "dist/index.js" ]