diff --git a/Sharing-Collections.md b/Sharing-Collections.md
index 3076545..4821134 100644
--- a/Sharing-Collections.md
+++ b/Sharing-Collections.md
@@ -96,16 +96,16 @@ collection: {user}(/.*)?
 permissions: i
 ```
 
-* extend the reverse proxy configuration by a redirect and enriching the request with credentials of user ANON1 by conditionally adding the authorization header to the request.
+* extend the reverse proxy configuration by catching requests in a location, map and enrich the request with credentials of user ANON1 by conditionally adding the authorization header to the request.
 
 ```
-        ## Shortcut RUL
-        RewriteRule "/publicevents1.ics" /radicale/ANON1/publicevents1/ [R,L]
+        <Location /public>
+                RewriteRule /public/(events[a-z0-9]+).ics$ /radicale/ANON1/public$1/ [PT]
+        </Location>
 
-        ## Conditional enrich request with credentials
+        SetEnvIf Request_URI "^/public/(events[a-z0-9]+)\.ics$" ANON_PUBLICEVENTS
         # "Basic <base64 encodede USER:PASS>" example generated with 'echo -n "ANON1:ANON1" | base64'
-        SetEnvIf Request_URI "^/radicale/ANON1/publicevents1/"  ANON
-        RequestHeader setifempty Authorization "Basic QU5PTjE6QU5PTjE=" env=ANON
+        RequestHeader set Authorization "Basic QU5PTjE6QU5PTjE=" env=ANON_PUBLICEVENTS
 ```
 
 ### Example for a storage layout
@@ -132,19 +132,12 @@ permissions: i
 
 ### Testing
 
-#### GET request to user-friendly URL shortcut
+#### GET request to a valid collection
+
+(here it has 2 entries currently)
 
 ```
-curl -v -s  http://localhost/publicevents1.ics
-...
-< Location: http://localhost/radicale/ANON1/publicevents1/
-...
-```
-
-#### GET request to redirected URL
-
-```
-curl -s  http://localhost/radicale/ANON1/publicevents1/ | grep -E '(VEVENT|VCALENDAR)'
+curl -s http://localhost/public/events1.ics | grep -E '(VEVENT|VCALENDAR)'
 BEGIN:VCALENDAR
 BEGIN:VEVENT
 END:VEVENT
@@ -153,12 +146,20 @@ END:VEVENT
 END:VCALENDAR
 ```
 
+#### GET request to a non-existent collection
+
+```
+curl -s  http://localhost/publicevents2.ics
+The requested resource could not be found.
+```
+
+
 #### PROPFIND request to URL
 
 (expected forbidden)
 
 ```
-curl --request PROPFIND  http://localhost/radicale/ANON1/publicevents1/ 
+curl --request PROPFIND http://localhost/public/events1.ics
 Access to the requested resource forbidden.
 ```
 #### PUT request to URL
@@ -166,13 +167,10 @@ Access to the requested resource forbidden.
 (expected forbidden)
 
 ```
-curl --data-binary @test.ics --request PUT http://localhost/radicale/ANON1/publicevents1/test.ics
+curl --data-binary @test.ics --request PUT http://localhost/public/events1.ics
 Access to the requested resource forbidden.
 ```
 
 ### Publishing
 
-URL for publishing e.g. via WebCAL in case client is supporting redirect response:
-
-* yes: `https://FQDN/publicevents1.ics`
-* no: `https://FQDN/radicale/ANON1/publicevents1/`
\ No newline at end of file
+URL for publishing e.g. via WebCAL: `https://FQDN/public/events1.ics`