From c4172cc19e39ea4a07d3b19c8520d528597a4fc5 Mon Sep 17 00:00:00 2001
From: Florian Rupp <flrupp@students.ethz.ch>
Date: Tue, 18 Apr 2023 22:54:17 +0200
Subject: [PATCH] update readme

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

diff --git a/README.md b/README.md
index be9a384..cc4fdea 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ services:
       - /run/utmp:/run/utmp
     restart: unless-stopped
 ```
+Note: It is vital that /run/utmp is mapped in the docker container, otherwise the program can't get your session info!
 
 ### As a python script
 Alternatively, you can simply run the prometheus-ssh-exporter.py file with python3.