# Dockerfile # Use an official Node.js runtime as the base image FROM node:lts # Set the working directory in the container WORKDIR /usr/src/app # Copy package.json and package-lock.json to the container COPY package.json package-lock.json ./ # Install dependencies RUN npm install VOLUME /data # Copy the rest of the application files to the container COPY . . # Expose the application port (assuming your app runs on port 3000) EXPOSE 3000 # Start the application CMD ["npm", "start"]