From 4fca27dd5866a74883e82780a1f827173ea215da Mon Sep 17 00:00:00 2001
From: David Rotermund <davrot@uni-bremen.de>
Date: Sat, 29 Jun 2024 03:23:24 +0200
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 9717c2d..25b9f19 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,11 @@ docker run hello-world
 mkdir /root/nginx
 mkdir /root/vaultwarden
 
+# Check the ports with an external computer
 
+```
+nmap -v -A vaultwarden.neuro.uni-bremen.de
+```
 
 # What now? 
 We need this in /root/nginx: