Diagnóstico y fix SQL Server: SERVERNAME, TDS_Version, Puerto explicitos

frontend/vite.config.js

@@ -0,0 +1,7 @@
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react";
+
+export default defineConfig({
+  plugins: [react()],
+  server: { port: 5174 },
+});