--- a/cms/app-client/app/components/visu-langues.js	Mon Oct 03 16:32:41 2016 +0200
+++ b/cms/app-client/app/components/visu-langues.js	Tue Oct 04 11:58:39 2016 +0200
@@ -15,13 +15,14 @@
 
     didInsertElement: function(){
         var self = this;
-        var baseurl = ENV.backRootURL.replace(/\/$/,"")+'/api/v1';
+        var baseurl = (ENV.APP.backRootURL || ENV.rootURL).replace(/\/$/,"")+'/api/v1';
 
-        d3.json(baseurl+"/stats/languages", function(languages) {
+        d3.json(baseurl+"/stats/languages", function(data) {
             var margin = { top: 30, right: 0, bottom: 0, left: 0 };
             var width = Ember.$('#' + self.get('elementId')).width();
             var height = Ember.$('#' + self.get('elementId')).height() - margin.top - margin.bottom;
 
+            var languages = data['languages'];
             var array = Object.keys(languages).map(function (key) { return languages[key]; });
             var oldMin = Math.min(...array),
                 oldMax = Math.max(...array);