# Step 1: Build the React application FROM node:20-alpine as build WORKDIR /app # Copy package files and install dependencies COPY package*.json ./ RUN npm install # Copy source and build COPY . . RUN npm run build # Step 2: Serve the application with Nginx FROM nginx:stable-alpine COPY --from=build /app/dist /usr/share/nginx/html COPY nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]