# Stage 1: Build the React app
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --silent

# Copy source code
COPY . .

# Build the app
RUN npm run build

# Stage 2: Serve the app with Nginx
FROM nginx:alpine

# Copy built app from builder stage
COPY --from=builder /app/build /usr/share/nginx/html

# Copy custom nginx config (optional)
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Expose port 80
EXPOSE 80

# Start Nginx
CMD ["nginx", "-g", "daemon off;"]