# Stage 1: Build FROM node:18-alpine AS builder # Set working directory WORKDIR /app # Copy package.json dan install dependencies COPY package.json ./ RUN npm install # Copy seluruh project COPY . . # Build project RUN npm run build # Stage 2: Run FROM node:18-alpine # Set working directory WORKDIR /app # Copy built files dari stage builder COPY --from=builder /app ./ # Install hanya dependencies produksi RUN npm install --omit=dev # Expose port sesuai dengan package.json (sesuaikan jika berbeda) EXPOSE 8000 # Jalankan aplikasi dengan npm run preview CMD ["npm", "run", "preview"]