diff --git a/Backend-libXML/main.py b/Backend-libXML/main.py
index 4445cab..e4fefe5 100644
--- a/Backend-libXML/main.py
+++ b/Backend-libXML/main.py
@@ -9,11 +9,11 @@ import Parser
 
 app = Flask(__name__)
 CORS(app)
-cors = CORS(app, resource={
-    r"/*":{
-        "origins":"*"
-    }
-})
+# cors = CORS(app, resource={
+#     r"/*":{
+#         "origins":"*"
+#     }
+# })
 
 def process_xml(request: request, type: str) -> str:
     """Function to process 
diff --git a/Frontend/assets/scripts/tools/mock/datatransfer.js b/Frontend/assets/scripts/tools/mock/datatransfer.js
index 34945a2..f1f0811 100644
--- a/Frontend/assets/scripts/tools/mock/datatransfer.js
+++ b/Frontend/assets/scripts/tools/mock/datatransfer.js
@@ -4,7 +4,7 @@ var json = {};
 var jsonIndex = 0;
 var lastId = 1;
 var htable_row = 0;
-var host = window.location.protocol + "//" + window.location.hostname + ":8097";
+var host = window.location.protocol + "//" + window.location.hostname + "/mock";
 var dataModified = false;
 const addMessageName = 'addMessage';
 const loadMessageName = 'changeMessage';
diff --git a/Frontend/assets/scripts/tools/mock/uianimation.js b/Frontend/assets/scripts/tools/mock/uianimation.js
index 7340b83..66b6625 100644
--- a/Frontend/assets/scripts/tools/mock/uianimation.js
+++ b/Frontend/assets/scripts/tools/mock/uianimation.js
@@ -78,7 +78,8 @@ 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";
 
     var init = {
         body: json,
@@ -98,7 +99,8 @@ 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";
     var data = {
         data: xml,
         process: "",
@@ -140,7 +142,7 @@ function showRequestBody(element){
             });
             break;
         }
-        case "application/xml":{
+        case "application/xml": {
             formatXML(historyRequestBody).then(function(result) {
                 if (result.status == "OK") {
                     popupContent.innerText = result.result;
diff --git a/Frontend/assets/scripts/tools/scripts.js b/Frontend/assets/scripts/tools/scripts.js
index 3532208..729ee8e 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;
@@ -333,7 +333,7 @@ function performFormatRequest(endpoint, checkXML, sourceId, targetId) {
     const sourceElement = document.getElementById(sourceId);
     const targetElement = document.getElementById(targetId);
     const infoElement = document.getElementById("formatinfo");
-    const port = 8082;
+    const backend = "libxml";
     var xmlData = sourceElement.innerText.trim();
     
     var empty = false;
@@ -344,7 +344,7 @@ function performFormatRequest(endpoint, checkXML, sourceId, targetId) {
     }
     
     if (!empty) {
-        restRequest(port, endpoint, xmlData, "").then(function (result) {
+        restRequest(backend, endpoint, xmlData, "").then(function (result) {
             if (result.status == "OK") {
                 targetElement.innerText = result.result.trim();
                 highlightSyntax(targetElement.id);
@@ -374,16 +374,15 @@ function performFormatRequest(endpoint, checkXML, sourceId, targetId) {
 * @function
 * @name restRequest
 * @kind function
-* @param {any} port of target service
+* @param {any} backend target backend
 * @param {any} endpoint of target service
 * @param {any} xmlData XML that will be sent
 * @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/>";
diff --git a/Frontend/nginx.conf b/Frontend/nginx.conf
index e52fbb2..74e93e6 100644
--- a/Frontend/nginx.conf
+++ b/Frontend/nginx.conf
@@ -12,8 +12,26 @@ server {
         add_header Cache-Control "private, no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
     }
 
+    location /java/ {
+        proxy_pass http://xmltools-backend:8081/;
+        proxy_set_header Host $host;
+    }
+
+    location /libxml/ {
+        proxy_pass http://xmltools-libxml-backend/;
+        proxy_set_header Host $host;
+    }
+
+    location /mock/ {
+        proxy_pass http://xmltools-mocked-services:8097/;
+        proxy_set_header Host $host;
+        proxy_set_header Content-Type $http_content_type;
+    }
+
     #error_page  404              /404.html;
 
+
+
     # redirect server error pages to the static page /50x.html
     #
     error_page   500 502 503 504  /50x.html;
diff --git a/Frontend/tools/jsonFormatter.html b/Frontend/tools/jsonFormatter.html
index 8081f02..59eee48 100644
--- a/Frontend/tools/jsonFormatter.html
+++ b/Frontend/tools/jsonFormatter.html
@@ -31,7 +31,7 @@
               <button class="action-button active" id="clearXMLButton" style="padding: 3px 10px;"
                       onclick="clearJsonData()">Clear</button>
               <button class="action-button active" id="defaultXMLButton" style="padding: 3px 10px;"
-                      onclick="insertDefaultJson()">Insert default XML</button>
+                      onclick="insertDefaultJson()">Insert default JSON</button>
             </div>
           </div>
           <pre>
diff --git a/Samples/minimize/minimize.curl b/Samples/minimize/minimize.curl
index 3a74ae5..3a94a93 100644
--- a/Samples/minimize/minimize.curl
+++ b/Samples/minimize/minimize.curl
@@ -1,3 +1,3 @@
-url = "http://localhost:5000/minimize"
+url = "http://localhost/libxml/minimize"
 data = "@minimize.json"
 request = POST
diff --git a/Samples/prettify/prettify.curl b/Samples/prettify/prettify.curl
index a10aa88..fc3ab49 100644
--- a/Samples/prettify/prettify.curl
+++ b/Samples/prettify/prettify.curl
@@ -1,3 +1,3 @@
-url = "http://localhost:5000/prettify"
+url = "http://localhost:5000/libxml/prettify"
 data = "@prettify.json"
 request = POST
diff --git a/Samples/xpath/non-ns.curl b/Samples/xpath/non-ns.curl
index b54c5b6..e6af844 100644
--- a/Samples/xpath/non-ns.curl
+++ b/Samples/xpath/non-ns.curl
@@ -1,4 +1,4 @@
-#url = "localhost:8081/xpath"
-url = "localhost:5000/xpath"
+url = "localhost/java/xpath"
+#url = "localhost/libxml/xpath"
 request = "POST"
 data = "@data.json"
diff --git a/Samples/xpath/ns.curl b/Samples/xpath/ns.curl
index 46c6341..c55e0fe 100644
--- a/Samples/xpath/ns.curl
+++ b/Samples/xpath/ns.curl
@@ -1,4 +1,4 @@
-#url = "localhost:8081/xpath"
-url = "localhost:5000/xpath"
+url = "localhost/java/xpath"
+#url = "localhost/libxml/xpath"
 request = "POST"
 data = "@dataNS.json"
diff --git a/Samples/xsd/xsd.curl b/Samples/xsd/xsd.curl
index 922856c..8de3bdd 100644
--- a/Samples/xsd/xsd.curl
+++ b/Samples/xsd/xsd.curl
@@ -1,4 +1,4 @@
-#url = "http://localhost:8081/xsd"
-url = "http://localhost:5000/xsd"
+url = "localhost/java/xsd"
+#url = "localhost/libxml/xsd"
 data = "@xsd.json"
 request = POST
diff --git a/Samples/xslt/xslt.curl b/Samples/xslt/xslt.curl
index 712c82c..22adc0f 100644
--- a/Samples/xslt/xslt.curl
+++ b/Samples/xslt/xslt.curl
@@ -1,4 +1,4 @@
-#url = "http://localhost:8081/xslt"
-url = "http://localhost:5000/xslt"
+url = "localhost/java/xslt"
+#url = "localhost/libxml/xslt"
 data = "@xslt.json"
 request = POST
diff --git a/docker-compose.yml b/docker-compose.yml
index c9e1120..eea1c0c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,7 +10,7 @@ services:
         container_name: xmltools-frontend
         image: xmltools-frontend
         ports:
-            - 8086:80
+            - 80:80
 
     xmltools-backend:
         build: ./Backend/tools-services