diff --git a/Server-Diagnostics---Troubleshooting.md b/Server-Diagnostics---Troubleshooting.md
index 8c52108..51a3163 100644
--- a/Server-Diagnostics---Troubleshooting.md
+++ b/Server-Diagnostics---Troubleshooting.md
@@ -65,14 +65,20 @@ tcp6       0      0 ::1:5232                :::*                    LISTEN
 - config section: `[web]`
 - config option: `type`
 
-Example:
+### Redirect to landing page
+
+```
+curl http://localhost:5232/
+Redirected to /.web
+```
+
+### WebUI
 
 ```
 curl http://localhost:5232/.web/
 ```
 
-
-## Connection test to any existing calendar
+## Connection test to user's collection
 
 Successful result depends on auth and permission 
 - config section: `[auth]`
@@ -80,8 +86,49 @@ Successful result depends on auth and permission
 - config section: `[rights]`
 - config option: `type` + `file`
 
-Example:
+
+### Without autentication
 
 ```
-curl http://localhost:5232/testcalendar/
+curl -s --request PROPFIND http://localhost:5232/
+Access to the requested resource forbidden.
+```
+
+### With autentication
+
+#### Depth: 0
+
+```
+curl -s --request PROPFIND -u USER1:USERPASS1 http://localhost:5232/ | xmllint --format -
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:">
+  <response>
+...
+ </response>
+</multistatus>
+
+```
+
+#### Depth: 1 
+
+```
+curl -s --header 'Depth: 1' --request PROPFIND -u USER1:USERPASS1 http://localhost:5232/ | xmllint --format -
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:">
+  <response>
+...
+ </response>
+</multistatus>
+```
+
+#### Depth: 1 / extending URI by user
+
+(example)
+
+```
+curl -s --header 'Depth: 1' --request PROPFIND -u USER1:USERPASS1 http://localhost:5232/USER1/ | xmllint --format - | grep displayname
+        <displayname>MyCalendar1</displayname>
+        <displayname>Feiertage Bayern</displayname>
+        <displayname>MyCalendar2</displayname>
+        <displayname>MySharedCalendar1</displayname>
 ```