# Use Node.js 20 Alpine for lightweight container FROM node:20-alpine # Set working directory WORKDIR /app # Copy package.json and package-lock.json (if available) COPY package*.json ./ # Install dependencies RUN npm install # Copy source code COPY . . # Expose Vite default port EXPOSE 5173 # Start development server with host 0.0.0.0 to accept external connections CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0", "--port", "5173"]