vite.config.ts

@@ -2,10 +2,11 @@ import { fileURLToPath, URL } from "node:url"
 import { defineConfig } from "vite"
 import react from "@vitejs/plugin-react"
 import tailwindcss from "@tailwindcss/vite"
+import portChecker from "vite-plugin-port-checker"
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [react(), tailwindcss()],
+  plugins: [react(), tailwindcss(), portChecker()],
   base: "/",
   build: {
     rolldownOptions: {