diff --git a/Frontend/assets/scripts/tools/scripts.js b/Frontend/assets/scripts/tools/scripts.js
index 3532208..07c8684 100644
--- a/Frontend/assets/scripts/tools/scripts.js
+++ b/Frontend/assets/scripts/tools/scripts.js
@@ -76,7 +76,7 @@ function clearDataField() {
 */
 function fillDefaultXML(element) {
     if (element.classList.contains("active")) {
-        const serverAddress = window.location.protocol + "//" + window.location.hostname + ":8086";
+        const serverAddress = window.location.protocol + "//" + window.location.hostname;
         clearDefaultContent(document.getElementById("xmlArea"), "Insert XML here");
         fetch(serverAddress + "/assets/samples/sampleXml.xml")
         .then(response => response.text())
@@ -100,7 +100,7 @@ function fillDefaultXML(element) {
 * @returns {void}
 */
 function fillDefaultXSD(){
-    const serverAddress = window.location.protocol + "//" + window.location.hostname + ":8086";
+    const serverAddress = window.location.protocol + "//" + window.location.hostname;
     fetch(serverAddress + "/assets/samples/sampleXSD.xsd")
         .then( response => response.text() )
         .then( (XSDSchema) => {
@@ -126,7 +126,7 @@ function fillDefaultXSD(){
  * @returns {void}
  */
 function fillDefaultXSLT() {
-    const serverAddress = window.location.protocol + "//" + window.location.hostname + ":8086";
+    const serverAddress = window.location.protocol + "//" + window.location.hostname;
     fetch(serverAddress + "/assets/samples/XSLTTemplate.xslt")
         .then( response => response.text() )
         .then( (XSTLTemplate) => {
@@ -277,9 +277,9 @@ function performRequest(endpoint, checkXML, checkTransform) {
     var xmlData = document.getElementById(sourceId).innerText.trim();
     var transformData = document.getElementById(transformId).innerText.trim();
     
-    var port = 8081;
+    var backend = "java";
     if (getProcessor() == "libxml") {
-        port = 8082;
+        backend = "libxml";
     }
     
     var empty = false;
@@ -293,7 +293,7 @@ function performRequest(endpoint, checkXML, checkTransform) {
         empty = true;
     }
     if (!empty) {
-        restRequest(port, endpoint, xmlData, transformData).then(function (result) {
+        restRequest(backend, endpoint, xmlData, transformData).then(function (result) {
             document.getElementById("resultArea").innerText = result.result;
             highlightSyntax("resultArea");
             document.getElementById("procinfo").innerText = ' Computed using ' + result.processor;
@@ -380,10 +380,9 @@ function performFormatRequest(endpoint, checkXML, sourceId, targetId) {
 * @param {any} transformData data used to transform given XML
 * @returns {Promise<any>}
 */
-async function restRequest(port, endpoint, xmlData, transformData) {
-    const escapeChar = "specialEscapeChar";
+async function restRequest(backend, endpoint, xmlData, transformData) {
     
-    const addr = window.location.protocol + "//" + window.location.hostname + ":" + port + "/" + endpoint;
+    const addr = window.location.protocol + "//" + window.location.hostname + "/" + backend + "/" + endpoint;
     
     if (defaultStrings.includes(xmlData)) {
         xmlData = "<empty/>";