From 16249d525fcfdcaa4801512e4586623b77cbef38 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Tue, 3 Nov 2020 20:28:38 +0900
Subject: [PATCH] =?UTF-8?q?=E3=83=98=E3=83=83=E3=83=80=E3=83=BC=E3=81=AE?=
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---
 src/client/ui/_common_/header.vue | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/client/ui/_common_/header.vue b/src/client/ui/_common_/header.vue
index 32207d5dc..5d7253c36 100644
--- a/src/client/ui/_common_/header.vue
+++ b/src/client/ui/_common_/header.vue
@@ -42,8 +42,11 @@ export default defineComponent({
 	},
 
 	watch: {
-		$route(to, from) {
-			this.canBack = (window.history.length > 0 && !['index'].includes(to.name));
+		$route: {
+			handler(to, from) {
+				this.canBack = (window.history.length > 0 && !['index'].includes(to.name));
+			},
+			immediate: true
 		},
 	},