From 1fa9fef1d1165630b0beabba5d546ee3ccffbec1 Mon Sep 17 00:00:00 2001
From: mattdesl <dave.des@gmail.com>
Date: Fri, 15 Dec 2017 21:21:13 -0500
Subject: [PATCH] parse port string as integer

---
 bin/cli.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bin/cli.js b/bin/cli.js
index ea71832a42b..c86c71690d8 100755
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -10,7 +10,11 @@ program.version(version);
 program
   .command('serve [input]')
   .description('starts a development server')
-  .option('-p, --port <port>', 'set the port to serve on. defaults to 1234')
+  .option(
+    '-p, --port <port>',
+    'set the port to serve on. defaults to 1234',
+    parseInt
+  )
   .option('-o, --open', 'automatically open in default browser')
   .option(
     '-d, --out-dir <path>',