update 1.0.6_fix6

README.md

-# Freifunk Dresden: ffdd-server (current version 1.0.6_fix5)
+# Freifunk Dresden: ffdd-server (current version 1.0.6_fix6)
 Configures an Debian 9 (stretch) or Ubuntu-Server LTS (16.04/18.04) as Freifunk-Dresden Server, that could be used as internet gateway an as basis to add further services.
 
 **[Releases](https://github.com/Freifunk-Dresden/ffdd-server/releases)** - **[latest Stable Release](https://github.com/Freifunk-Dresden/ffdd-server/tree/T_RELEASE_latest)**

UPDATES.md

 # Freifunk Dresden: ffdd-server Updates
-**(current version 1.0.6_fix5)**
+**(current version 1.0.6_fix6)**
+<br/>
+
+_**version 1.0.6_fix6**_
+
+	- update apt autoupdate
+	- add freifunk_repo to config file and update letsencrypt NAT'd check
+
 <br/>
 
 _**version 1.0.6_fix5**_

init_server.sh

 #!/usr/bin/env bash
 #version="1.0.6"
 #branch="B_RELEASE"
-#fix="5"
+#fix="6"
 tag="T_RELEASE_latest"
 ###
 #