diff --git a/Frontend/assets/scripts/tools/mock/uianimation.js b/Frontend/assets/scripts/tools/mock/uianimation.js
index 7340b83..44dd8e4 100644
--- a/Frontend/assets/scripts/tools/mock/uianimation.js
+++ b/Frontend/assets/scripts/tools/mock/uianimation.js
@@ -78,7 +78,9 @@ function showHeadersHistory(element){
 }
 
 async function formatJSON(json) {
-    const address = window.location.protocol + "//" + window.location.hostname + ":" + 8081 + "/json/formatting";
+    const backend = "java";
+    const address = window.location.protocol + "//" + window.location.hostname + "/" + backend + "/json/formatting";
+    console.log("formatJSON");
 
     var init = {
         body: json,
@@ -98,7 +100,9 @@ async function formatJSON(json) {
 }
 
 async function formatXML(xml) {
-    const address = window.location.protocol + "//" + window.location.hostname + ":" + 8082 + "/prettify";
+    const backend = "libxml";
+    const address = window.location.protocol + "//" + window.location.hostname + "/" + backend + "/prettify";
+    console.log("formatXML");
     var data = {
         data: xml,
         process: "",