From 8b273e215f3ef9fc5753216297de3af2f345516d Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sat, 7 Jan 2017 23:57:45 +0900
Subject: [PATCH] [Server] Fix bug

Reject request that without 'Host' header
---
 src/server.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/server.ts b/src/server.ts
index e9bc07a7f8..421ad60c1f 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -14,6 +14,15 @@ import vhost = require('vhost');
 const app = express();
 app.disable('x-powered-by');
 
+// Reject request that without 'Host' header
+app.use((req, res, next) => {
+	if (!req.headers.host) {
+		res.sendStatus(400);
+	} else {
+		next();
+	}
+});
+
 /**
  * Register modules
  */