From 9ecc0ffa8f8d3d5d2c656024856bc54ecd1d5922 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Fri, 3 Jun 2016 18:06:23 +0200
Subject: [PATCH] Fix node crash (server is not defined)

Probably a copy-paste error. The express server variable is called `app'.
---
 code/guestbook-node/main.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/guestbook-node/main.js b/code/guestbook-node/main.js
index b91bde0..fe917ad 100644
--- a/code/guestbook-node/main.js
+++ b/code/guestbook-node/main.js
@@ -41,7 +41,7 @@ client.on("error", function (err) {
 
 process.on("SIGTERM", function () {
     client.quit();
-    server.close(function () {
+    app.close(function () {
         process.exit(0);
     });
 });