# Build stage FROM node:18-alpine as build WORKDIR /app # Copy package files and install dependencies COPY package*.json ./ RUN npm ci # Copy source code COPY . . # Build the application RUN npm run build # Production stage FROM nginx:alpine # Copy built assets from the build stage COPY --from=build /app/build /usr/share/nginx/html # Copy nginx configuration COPY nginx/nginx.conf /etc/nginx/conf.d/default.conf # Expose port 80 EXPOSE 80 # Start nginx CMD ["nginx", "-g", "daemon off;"]