diff --git a/projectbrowser-portlet/src/main/java/life/qbic/portal/portlet/ProjectBrowserPortlet.java b/projectbrowser-portlet/src/main/java/life/qbic/portal/portlet/ProjectBrowserPortlet.java
index efaa28b..4a19781 100644
--- a/projectbrowser-portlet/src/main/java/life/qbic/portal/portlet/ProjectBrowserPortlet.java
+++ b/projectbrowser-portlet/src/main/java/life/qbic/portal/portlet/ProjectBrowserPortlet.java
@@ -384,7 +384,7 @@ public void buttonClick(ClickEvent event) {
     Button header = new Button(String.format("Total number of projects: %s", numberOfProjects));
     header.setIcon(FontAwesome.HAND_O_RIGHT);
     header.setStyleName(ValoTheme.BUTTON_LARGE);
-    header.addStyleName(ValoTheme.BUTTON_BORDERLESS);
+//    header.addStyleName(ValoTheme.BUTTON_BORDERLESS);
 
     /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
     //EINGEFÜGT VON MARC
@@ -393,16 +393,17 @@ public void buttonClick(ClickEvent event) {
     Button infoButton = new Button("URL");
     infoButton.setStyleName(ValoTheme.BUTTON_LARGE);
     infoButton.addStyleName(ValoTheme.BUTTON_BORDERLESS);
-//
-//    infoButton.addClickListener(new ClickListener() {
-//      @Override
-//      public void buttonClick(ClickEvent event) {
+
+    infoButton.addClickListener(new ClickListener() {
+      @Override
+      public void buttonClick(ClickEvent event) {
 //        VaadinRequest vaadinRequest = VaadinService.getCurrentRequest();
 //        HttpServletRequest httpServletRequest = ((VaadinServletRequest)vaadinRequest).getHttpServletRequest();
 //        String requestUrl = httpServletRequest.getRequestURL().toString();
 //        LOG.info(requestUrl);
-//      }
-//    });
+        LOG.info("URL Button");
+      }
+    });
 
 
 //    if()
diff --git a/projectbrowser-portlet/src/main/java/life/qbic/projectbrowser/components/DatasetComponent.java b/projectbrowser-portlet/src/main/java/life/qbic/projectbrowser/components/DatasetComponent.java
index 83efd0b..aa4a692 100644
--- a/projectbrowser-portlet/src/main/java/life/qbic/projectbrowser/components/DatasetComponent.java
+++ b/projectbrowser-portlet/src/main/java/life/qbic/projectbrowser/components/DatasetComponent.java
@@ -560,6 +560,16 @@ public void itemClick(ItemClickEvent event) {
                             res = streamres;
                             visualize = true;
                         }
+                        //////////////////////////////////////////////////////////////////////////////////////////
+                        // Von Marc eingefügt
+
+                        if (datasetFileName.endsWith(".csv")) {
+                            QcMlOpenbisSource re = new QcMlOpenbisSource(url);
+                            StreamResource streamres = new StreamResource(re, datasetFileName);
+                            streamres.setMIMEType("text/plain");
+                            res = streamres;
+                            visualize = true;
+                        }
 
                         if (visualize) {
                             // LOG.debug("Is resource null?: " + String.valueOf(res == null));
@@ -607,7 +617,7 @@ private URL testDataSetURL(String dataSetCode, String openbisFilename) throws Ma
         //String serverURL = config.getOpenbisURL() //(oder sowas)
         String base = "http://127.0.0.1";
 
-        String downloadURL = base + ":444";
+        String downloadURL = base + ":8081";
         downloadURL += "/datastore_server/";
 
         downloadURL += dataSetCode;