| # Use an official Node.js runtime as the base image | |
| FROM node:18 | |
| # Set the working directory in the container | |
| WORKDIR /app | |
| # Copy package.json and package-lock.json to the working directory | |
| COPY package*.json ./ | |
| # Install application dependencies | |
| RUN npm install | |
| # Copy the rest of the application code to the container | |
| COPY . . | |
| # Expose the port that your Express.js application will listen on | |
| EXPOSE 3000 | |
| # Define the command to run your application when the container starts | |
| CMD ["node", "app.js"] | |