From 0d0168bf28da3ecd4f7a93b1701787901725b306 Mon Sep 17 00:00:00 2001
From: Haoqun Jiang <haoqunjiang@gmail.com>
Date: Fri, 7 Feb 2020 19:04:35 +0800
Subject: [PATCH] fix(ui): fix the incorrect RegExp used for CORS check

---
 packages/@vue/cli/lib/ui.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/@vue/cli/lib/ui.js b/packages/@vue/cli/lib/ui.js
index 88c1aedc6a..bb90a98002 100644
--- a/packages/@vue/cli/lib/ui.js
+++ b/packages/@vue/cli/lib/ui.js
@@ -6,7 +6,7 @@ function simpleCorsValidation (allowedHost) {
   return function (req, socket) {
     const { host, origin } = req.headers
     // maybe we should just use strict string equal?
-    const hostRegExp = new RegExp(`^(${host}|${allowedHost}|localhost)(:\\d+)?$`)
+    const hostRegExp = new RegExp(`^https?://(${host}|${allowedHost}|localhost)(:\\d+)?$`)
 
     if (!origin || !hostRegExp.test(origin)) {
       socket.destroy()