vite.config.ts

import { defineConfig } from 'vite'
import react from '@vitejs/plugin-react'
import { TanStackRouterVite } from '@tanstack/router-vite-plugin'

// https://vitejs.dev/config/
export default defineConfig(async () => ({
   plugins: [react(), TanStackRouterVite()],

   // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
   //
   // 1. prevent vite from obscuring rust errors
   clearScreen: false,
   // 2. tauri expects a fixed port, fail if that port is not available
   server: {
      port: 1420,
      strictPort: true,
      watch: {
         // 3. tell vite to ignore watching `src-tauri`
         ignored: ['**/src-tauri/**'],
      },
   },
}))