From cd4321ef8cd775c8dbc6612cd98254f0876a30ca Mon Sep 17 00:00:00 2001
From: s-choi <choi-suyeong@iij.ad.jp>
Date: Fri, 25 Sep 2026 15:54:57 +0900
Subject: [PATCH] =?UTF-8?q?[EDIT]=20=E3=83=AD=E3=82=B0=E3=82=A4=E3=83=B3?=
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---
 .../demo/app/presentation/controller/LoginController.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/example/demo/app/presentation/controller/LoginController.java b/src/main/java/com/example/demo/app/presentation/controller/LoginController.java
index 53cf92f..1205564 100644
--- a/src/main/java/com/example/demo/app/presentation/controller/LoginController.java
+++ b/src/main/java/com/example/demo/app/presentation/controller/LoginController.java
@@ -21,8 +21,13 @@ public class LoginController {
     private final LoginService loginService;
 
     @GetMapping("/login")
-    public String showLogin(@ModelAttribute LoginForm loginForm) {
+    public String showLogin(@ModelAttribute LoginForm loginForm, HttpSession session) {
 
+    	if (session.getAttribute("loginUser") != null) {
+            return "redirect:/menu";
+        }
+    	
+    	
         return "login";
     }
 
@@ -32,6 +37,7 @@ public class LoginController {
             Model model,
             HttpSession session) {
 
+    	
         LoginModel loginModel = loginService.login(
                 loginForm.getMailAddress(),
                 loginForm.getPassword());