From 9fba54931c80bab6b0ab7a446ca97687342baf7d Mon Sep 17 00:00:00 2001
From: ULIVZ <472590061@qq.com>
Date: Wed, 3 Apr 2019 00:03:18 +0800
Subject: [PATCH] fix($core): routerBase will always get '/' (close: #1503)

---
 packages/@vuepress/core/lib/client/app.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/@vuepress/core/lib/client/app.js b/packages/@vuepress/core/lib/client/app.js
index 236e1f763d..b29717a93b 100644
--- a/packages/@vuepress/core/lib/client/app.js
+++ b/packages/@vuepress/core/lib/client/app.js
@@ -61,7 +61,7 @@ Vue.prototype.$withBase = function (path) {
 }
 
 export function createApp (isServer) {
-  const routerBase = typeof window !== 'undefined'
+  const routerBase = typeof window !== 'undefined' && window.__VUEPRESS_ROUTER_BASE__
     ? window.__VUEPRESS_ROUTER_BASE__
     : (siteData.routerBase || siteData.base)