| # Use an official Node.js runtime as a parent image | |
| FROM node:18-alpine | |
| # Set the working directory | |
| WORKDIR /app | |
| # Copy package.json and package-lock.json | |
| COPY package.json ./ | |
| # Copy the rest of the application | |
| COPY . . | |
| RUN npm install | |
| # Expose the port | |
| EXPOSE 3000 | |
| # Start the application | |
| CMD ["node", "index.js"] | |