# React (Vite) - Buffer Issues

Recommended `vite.config.ts`

```typescript
import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';
import { nodePolyfills } from 'vite-plugin-node-polyfills'; // install node polyfillls
import path from 'path';

export default defineConfig({
  plugins: [
    react(),
    nodePolyfills({
      globals: {
        Buffer: true,
        global: true,
      },
      protocolImports: true, // you need to add this line to ensure @ton/crypto works
    }),
  ],
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './src'),
    },
  },
  optimizeDeps: {
    esbuildOptions: {
      define: {
        global: 'globalThis',
      },
    },
  },
});
```


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