# Use Node.js 22 Alpine as the base image FROM node:lts-alpine3.21 # Set the working directory in the container 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 . . # Install a simple HTTP server for serving static content RUN npm install -g http-server # Expose the port the app runs on EXPOSE 3000 # Start the application CMD ["node", "backend/server.js"]