# Use the official Node.js slim image as a base image FROM node:18-slim # Set the working directory inside the container WORKDIR /app # Copy package.json and package-lock.json to the working directory COPY package*.json ./ # Install dependencies RUN npm install # Copy the rest of the application code to the working directory COPY . . # Build the NestJS application RUN npm run build # Expose the port that the NestJS application runs on EXPOSE 3000 # Start the NestJS application CMD ["npm", "run", "start:prod"]