--- a/src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/AnnotationsUiRestlet.java	Sun Feb 08 18:09:00 2015 +0100
+++ b/src/main/java/de/mpiwg/itgroup/annotations/restlet/annotations_ui/AnnotationsUiRestlet.java	Tue Feb 10 17:45:56 2015 +0100
@@ -34,6 +34,7 @@
 import org.restlet.security.MapVerifier;
 
 import de.mpiwg.itgroup.annotations.restlet.BaseRestlet;
+import de.mpiwg.itgroup.annotations.restlet.utils.UrlPrefixFilter;
 
 /**
  * @author casties
@@ -53,9 +54,9 @@
     @Override
     public Restlet createInboundRoot() {
         // this.authenticator = createAuthenticator();
-
+    	Restlet root = null;
+    	
         Router router = new Router(getContext());
-
         router.attach("/groups", GroupsResource.class);
         router.attach("/groups/", GroupsResource.class);
         router.attach("/groups/{id}", GroupResource.class);
@@ -69,8 +70,16 @@
         router.attach("/annotations/", AnnotationsResource.class);
         router.attach("/annotations/{id}", AnnotationResource.class);
         router.attach("/annotations/{id}/", AnnotationResource.class);
-
         router.attach("/", InfoResource.class);
+        root = router;
+        
+        if (this.webappUriPrefix != null) {
+	        // add prefix path to url
+	        UrlPrefixFilter prefixFilter = new UrlPrefixFilter();
+	        prefixFilter.setPrefix(this.webappUriPrefix);;
+	        prefixFilter.setNext(root);
+	        root = prefixFilter;
+        }
 
         // use simple password verifier
         MapVerifier verifier = new MapVerifier();
@@ -86,8 +95,10 @@
         ChallengeAuthenticator guard = new ChallengeAuthenticator(getContext(), ChallengeScheme.HTTP_BASIC, "Tutorial");
         guard.setVerifier(verifier);
         // put everything through guard
-        guard.setNext(router);
-        return guard;
+        guard.setNext(root);
+        root = guard;
+        
+        return root;
     }
 
     @Override