# Stage 1: Build the React application FROM node:20-alpine AS builder WORKDIR /app # Copy package.json and package-lock.json COPY package*.json ./ # Install dependencies RUN npm install # Copy the rest of the application source code COPY . . # Build the application RUN npm run build # Stage 2: Serve the application with Nginx FROM nginx:alpine # Set working directory WORKDIR /usr/share/nginx/html # Remove default Nginx assets RUN rm -rf ./* # Copy built assets from the builder stage COPY --from=builder /app/dist . # Expose port 80 EXPOSE 80 # Start Nginx CMD ["nginx", "-g", "daemon off;"]