# Use the official Node.js image as the base image FROM node:22-alpine # Set the working directory inside the container WORKDIR /usr/src/app # Copy package.json and package-lock.json to the working directory COPY package*.json ./ # Install the application dependencies RUN npm install # Copy the rest of the application files COPY . . # Build the NestJS application RUN npm run build # Expose the application port EXPOSE 3000 # Command to run the application CMD ["node", "dist/main"]