#11 完了

frontend/vite.config.ts

@@ -1,9 +1,11 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import path from 'path'
 
 // https://vite.dev/config/
 export default defineConfig({
   plugins:  [react()],
+  resolve:  { alias: { '@': path.resolve (__dirname, './src') } },
   server:   { host:         true,
               port:         5173,
               strictPort:   true,