1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24# Use the official Node.js image as the base image FROM node:14-alpine # Create and set the working directory WORKDIR /app # Copy package.json and package-lock.json COPY package*.json ./ # Install dependencies RUN npm install # Copy the rest of the application code COPY . . # Build the NestJS application RUN npm run build # Expose the port the app runs on EXPOSE 3000 # Define the command to run the app CMD ["npm", "run", "start:prod"]