From b4eefbff5e1c41504bc38f97cacdefa36aa30b2a Mon Sep 17 00:00:00 2001
From: rubo77 <github@r.z11.de>
Date: Sat, 30 Jul 2016 08:47:13 +0200
Subject: [PATCH] add some email-contact obfuscation

---
 README.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 9eb1431..7114fb3 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,15 @@ Run `backend.py --help` for a quick overview of all available options.
 
 For the script's regular execution add the following to the crontab:
 
-<pre>
+```
 * * * * * backend.py -d /path/to/output -a /path/to/aliases.json --vpn ae:7f:58:7d:6c:2a d2:d0:93:63:f7:da
-</pre>
+```
+
+Since `nodes.json` is distributed wide openly it is recommended to add some email-contact obfuscation:
+
+```
+sed -i 's/@/(a)/g' /path/to/output/nodes.json 
+```
 
 # Dependencies