| # Use an official Node.js runtime as a parent image | |
| FROM node:18 | |
| # Set the working directory in the container | |
| WORKDIR /app | |
| # Copy the package.json and package-lock.json files | |
| COPY package*.json ./ | |
| # Install the Node.js dependencies | |
| RUN npm install | |
| # Copy the rest of the application code | |
| COPY . . | |
| # Expose the WebSocket port | |
| EXPOSE 6060 | |
| # Start the backend server | |
| CMD ["node", "server.js"] | |