Technology Stack

import express from 'express';
import cors from 'cors';
import rateLimit from 'express-rate-limit';

const app = express();

// Middleware
app.use(cors());
app.use(express.json({ limit: '1mb' }));

// Rate limiting
const contactLimiter = rateLimit({
  windowMs: 60 * 60 * 1000, // 1 hour
  max: 5
});

// Routes
app.post('/api/contact', contactLimiter, async (req, res) => {
  // Handle contact form
});

import { render, screen } from '@testing-library/react';
import { describe, it, expect } from 'vitest';
import { ErrorBoundary } from './ErrorBoundary';

describe('ErrorBoundary', () => {
  it('renders children when no error', () => {
    render(
      <ErrorBoundary>
        <div>Test content</div>
      </ErrorBoundary>
    );
    expect(screen.getByText('Test content')).toBeInTheDocument();
  });
});

# Development
npm run deploy:local    # Runs frontend + backend concurrently

# Production
npm run build:prod      # Builds frontend into backend/dist
npm run backend:start   # Serves built files with Express