Merge pull request #4248 from GeoNode/ISSUE_4247

[Fixes #4247] 404 error on CSV upload

geonode/static/geonode/js/upload/csv.js

@@ -88,7 +88,7 @@ define(['underscore',
         // Re-use the LayerInfo object to asynchronously save the new csv and present the progress to the user.
         var lyr = new LayerInfo({element:$("#csv-status"), name:"file", type:'csv', files:{csv:{name:'file.csv'}}});
         var params = common.parseQueryString(document.location.search);
-        var url = 'upload/csv'
+        var url = siteUrl + 'upload/csv'
         if ('id' in params){
             lyr.id = params.id;
             url = updateUrl(url, 'id', params.id);