FROM node:20 # Set the working directory WORKDIR /app # Copy package.json and package-lock.json COPY package*.json ./ # Install dependencies RUN npm install --production # Copy the rest of the application code COPY . . # Expose the port the app runs on EXPOSE 8000 # Install netcat for health checks RUN apt-get update && apt-get install -y netcat-openbsd # Install the cli tools # Start the application CMD ["npm", "start"]