From 87ed54a1c22f830bc6b2d0bea9948ab6456b1efa Mon Sep 17 00:00:00 2001
From: Rodrigo Rodriguez <me@rodrigorodriguez.com>
Date: Wed, 20 Dec 2023 18:53:20 -0300
Subject: [PATCH] Update chapter-06-gbapp-reference.md

---
 book/chapter-06-gbapp-reference.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/book/chapter-06-gbapp-reference.md b/book/chapter-06-gbapp-reference.md
index e15cd408..bf2d2ff0 100644
--- a/book/chapter-06-gbapp-reference.md
+++ b/book/chapter-06-gbapp-reference.md
@@ -92,6 +92,12 @@ npm -v
 
 ```
 
+Opening 443 Port in Linux
+```
+sudo setcap 'cap_net_bind_service=+ep' /usr/local/bin/node
+sudo setcap 'cap_net_bind_service=+ep' `which node`
+```
+
 Additional Infrastructure 
 ```
 sudo apt-get install libxtst-dev