云文件管理系统上传组件优化

src/main/java/com/filesystem/controller/IndexController.java

@@ -0,0 +1,19 @@
+package com.filesystem.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+@Controller
+public class IndexController {
+
+    @GetMapping({"/", "/login", "/register"})
+    public String forward() {
+        return "forward:/webapp/index.html";
+    }
+
+    // 捕获所有前端路由，返回 index.html 让 Vue Router 处理
+    @GetMapping("/desktop/**")
+    public String desktop() {
+        return "forward:/webapp/index.html";
+    }
+}