# Use Node.js LTS version FROM node:20-alpine # Set working directory WORKDIR /app # Enable Yarn RUN corepack enable # Copy package files COPY package.json yarn.lock* ./ # Install dependencies with Yarn RUN yarn install --frozen-lockfile # Copy the rest of the application COPY . . # Build the application # Expose the port the app runs on EXPOSE 3000 # Start the application in production mode by default CMD ["yarn", "dev"]