# Use the official image as a parent image. FROM node:current-slim # Set the working directory. WORKDIR ./DOCKER # Copy the file from your host to your current location. COPY ./package.json . COPY ./package-lock.json . # Run the command inside your image filesystem. RUN npm install # Run the specified command within the container. CMD [ "npm", "start" ] # Copy the rest of your app's source code from your host to your image filesystem. COPY ./src/ .