From 64bb80d91a854ec02725d4dbcdaeb99a9bfa8a77 Mon Sep 17 00:00:00 2001
From: r3stm4n <r3stm4n@users.noreply.github.com>
Date: Thu, 14 Jun 2018 14:58:20 +0200
Subject: [PATCH] fix: setting HMR port (close: #582) (#586)

---
 lib/dev.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dev.js b/lib/dev.js
index 150971d58d..05828efa0d 100644
--- a/lib/dev.js
+++ b/lib/dev.js
@@ -102,7 +102,7 @@ module.exports = async function dev (sourceDir, cliOptions = {}) {
     host,
     dev: { logLevel: 'warn' },
     hot: {
-      port: port + 1,
+      port: parseInt(port) + 1,
       logLevel: 'error'
     },
     logLevel: 'error',