diff --git a/app.py b/app.py
index 4eeecff..40bfdf1 100644
--- a/app.py
+++ b/app.py
@@ -2,8 +2,6 @@
 
 app = Flask(__name__, static_folder='static')
 
-app.config['URL_VNC']="https://vnc.insa-cvl.com"
-app.config['URL_VDI']="https://vdi.insa-cvl.com"
 app.config['URL_API']="https://api.insa-cvl.com"
 
 @app.route('/robots.txt')
@@ -20,19 +18,19 @@ def login():
 
 @app.route('/admin', methods=['GET', 'POST'])
 def admin():
-    return render_template('admin.html')
+    return render_template('admin.html', URL_API=app.config['URL_API'])
 
 @app.route('/professor', methods=['GET', 'POST'])
 def professor():
-    return render_template('professor.html')
+    return render_template('professor.html', URL_API=app.config['URL_API'])
 
 @app.route('/dashboard', methods=['GET', 'POST'])
 def dashboard():
-    return render_template('dashboard.html')
+    return render_template('dashboard.html', URL_API=app.config['URL_API'])
 
 @app.route('/viewer', methods=['GET'])
 def viewer():
-    return render_template('viewer.html')
+    return render_template('viewer.html', URL_API=app.config['URL_API'])
 
 if __name__ == '__main__':
     app.run(debug=True, host="0.0.0.0", port=5001)
diff --git a/static/js/admin.js b/static/js/admin.js
index f958cd1..1728331 100644
--- a/static/js/admin.js
+++ b/static/js/admin.js
@@ -5,7 +5,7 @@ async function deleteVmAdmin(id) { // showLoadingModal | checkIfVmAliveAdmin | h
             showLoadingModal();
             $.ajax({
                 type: 'DELETE',
-                url: 'https://api.insa-cvl.com/vm/delete_admin',
+                url: URL_API + '/vm/delete_admin',
                 contentType: 'application/json;charset=UTF-8',
                 data: JSON.stringify({ vm_id: id }),
                 xhrFields: {
@@ -30,7 +30,7 @@ async function deleteVmAdmin(id) { // showLoadingModal | checkIfVmAliveAdmin | h
 function changePassword(userId, newPassword, newPassword2) {
     $.ajax({
         type: 'POST',
-        url: 'https://api.insa-cvl.com/updatepasswordpa',
+        url: URL_API + '/updatepasswordpa',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify({ user_id: userId, new_password: newPassword, new_password2: newPassword2 }),
         xhrFields: {
@@ -48,7 +48,7 @@ function changePassword(userId, newPassword, newPassword2) {
 function changeRole(userId, role) {
     $.ajax({
         type: 'POST',
-        url: 'https://api.insa-cvl.com/updaterole',
+        url: URL_API + '/updaterole',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify({ user_id: userId, role: role }),
         xhrFields: {
@@ -77,7 +77,7 @@ function createUser() {
 
     $.ajax({
         type: 'POST',
-        url: 'https://api.insa-cvl.com/createuser',
+        url: URL_API + '/createuser',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify(userData),
         xhrFields: {
@@ -96,7 +96,7 @@ function createUser() {
 function deleteUser(userId) { // 
     $.ajax({
         type: 'DELETE',
-        url: 'https://api.insa-cvl.com/deleteuser',
+        url: URL_API + '/deleteuser',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify({ user_id: userId }),
         xhrFields: {
@@ -161,7 +161,7 @@ function addUserToTableAdmin(user) { // deleteUser
 function getUsers() { // addUserToTableAdmin
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/users',
+        url: URL_API + '/users',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
@@ -207,7 +207,7 @@ function addTemplateToDOM(template) { // createTemplateCard
 function getTemplates() { // addTemplateToDOM
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/template',
+        url: URl_API + '/template',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
@@ -269,7 +269,7 @@ function addVMToDOM(vm) { // createVmCard
 function getVms() { // addVMToDOM
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/vm',
+        url: URL_API + '/vm',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
diff --git a/static/js/base.js b/static/js/base.js
index 4bd55f4..d675cb3 100644
--- a/static/js/base.js
+++ b/static/js/base.js
@@ -5,7 +5,7 @@ function checkIfVmAliveAdmin(vmId) {
         showLoadingCardModal(vmId);   
         $.ajax({
             type: 'GET',
-            url: 'https://api.insa-cvl.com/vm/status/id/' + vmId,
+            url: URL_API +'/vm/status/id/' + vmId,
             contentType: 'application/json;charset=UTF-8',
             xhrFields: {
                 withCredentials: true
@@ -31,7 +31,7 @@ function checkIfVmAlive(id) { // showLoadingCardModal | hideLoadingCardModal
         showLoadingCardModal(id);   
         $.ajax({
             type: 'GET',
-            url: 'https://api.insa-cvl.com/vm/status/template/' + id,
+            url: URL_API + '/vm/status/template/' + id,
             contentType: 'application/json;charset=UTF-8',
             xhrFields: {
                 withCredentials: true
@@ -68,14 +68,14 @@ function showAlertModal(title, message) { //
 function logout() { //
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/logout',
+        url: URL_API + '/logout',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
         },
         success: function (response) {
             if (response.cas === true) {
-                window.location = "https://cas.insa-cvl.fr/cas/logout?service=https://api.insa-cvl.com"
+                window.location = "https://cas.insa-cvl.fr/cas/logout?service=" + URL_API
             } 
             setTimeout(function () {
                     window.location = "/login?success=" + encodeURIComponent("Déconnecté avec succès");
@@ -104,7 +104,7 @@ function updateConnectionStatus(isConnected) { //
 function getUserProfile() { // updateConnectionStatus
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/profile',
+        url: URL_API + '/profile',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
diff --git a/static/js/dashboard.js b/static/js/dashboard.js
index 0c9bf81..4964a9d 100644
--- a/static/js/dashboard.js
+++ b/static/js/dashboard.js
@@ -31,7 +31,7 @@ function checkIfVmAlive(id) { // showLoadingCardModal | hideLoadingCardModal
         showLoadingCardModal(id);   
         $.ajax({
             type: 'GET',
-            url: 'https://api.insa-cvl.com/vm/status/template/' + id,
+            url: URL_API + '/vm/status/template/' + id,
             contentType: 'application/json;charset=UTF-8',
             xhrFields: {
                 withCredentials: true
@@ -56,7 +56,7 @@ async function createVmFromTemplate(templateId) { // showLoadingModal | checkIfV
     showLoadingModal(); 
     $.ajax({
         type: 'POST',
-        url: 'https://api.insa-cvl.com/vm/create',
+        url: URL_API + '/vm/create',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify({ template_id: templateId }),
         xhrFields: {
@@ -90,7 +90,7 @@ async function deleteVm(templateId) { // checkIfVmAlive | showLoadingModal | hid
             showLoadingModal();
             $.ajax({
                 type: 'DELETE',
-                url: 'https://api.insa-cvl.com/vm/delete',
+                url: URL_API + '/vm/delete',
                 contentType: 'application/json;charset=UTF-8',
                 data: JSON.stringify({ template_id: templateId }),
                 xhrFields: {
@@ -241,7 +241,7 @@ function addTemplateToDOM(template, templatesDiv) { // createTemplateCard | getV
 function getTemplates() {
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/template',
+        url: URL_API + '/template',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
diff --git a/static/js/login.js b/static/js/login.js
index d64dd02..b863114 100644
--- a/static/js/login.js
+++ b/static/js/login.js
@@ -9,7 +9,7 @@ function updateAlert(message) {
 function getUserProfile() {
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/profile',
+        url: URL_API + '/profile',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
diff --git a/static/js/prof.js b/static/js/prof.js
index 4a3898d..18612f3 100644
--- a/static/js/prof.js
+++ b/static/js/prof.js
@@ -5,7 +5,7 @@ async function deleteVmProf(id) { // showLoadingModal | hideLoadingModal | check
             showLoadingModal();
             $.ajax({
                 type: 'DELETE',
-                url: 'https://api.insa-cvl.com/vm/delete_admin',
+                url: URL_API + '/vm/delete_admin',
                 contentType: 'application/json;charset=UTF-8',
                 data: JSON.stringify({ vm_id: id }),
                 xhrFields: {
@@ -30,7 +30,7 @@ async function deleteVmProf(id) { // showLoadingModal | hideLoadingModal | check
 function changePassword(userId, newPassword, newPassword2) {
     $.ajax({
         type: 'POST',
-        url: 'https://api.insa-cvl.com/updatepasswordpa',
+        url: URL_API + '/updatepasswordpa',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify({ user_id: userId, new_password: newPassword, new_password2: newPassword2 }),
         xhrFields: {
@@ -58,7 +58,7 @@ function createUser() {
 
     $.ajax({
         type: 'POST',
-        url: 'https://api.insa-cvl.com/createuser',
+        url: URL_API + '/createuser',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify(userData),
         xhrFields: {
@@ -77,7 +77,7 @@ function createUser() {
 function deleteUser(userId) { // 
     $.ajax({
         type: 'DELETE',
-        url: 'https://api.insa-cvl.com/deleteuser',
+        url: URL_API + '/deleteuser',
         contentType: 'application/json;charset=UTF-8',
         data: JSON.stringify({ user_id: userId }),
         xhrFields: {
@@ -128,7 +128,7 @@ function addUserToTableProf(user) { // deleteUser
 function getMyUsers() { // addUserToTableProf
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/myusers',
+        url: URL_API + '/myusers',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
@@ -150,7 +150,7 @@ async function deleteVmAdmin(id) { // showLoadingModal | checkIfVmAliveAdmin | h
             showLoadingModal();
             $.ajax({
                 type: 'DELETE',
-                url: 'https://api.insa-cvl.com/vm/delete_admin',
+                url: URL_API + '/vm/delete_admin',
                 contentType: 'application/json;charset=UTF-8',
                 data: JSON.stringify({ vm_id: id }),
                 xhrFields: {
@@ -217,7 +217,7 @@ function addVMToDOM(vm) { // createVmCard
 function getVms() { // addVMToDOM
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/myvmsusers',
+        url: URL_API + '/myvmsusers',
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
diff --git a/static/js/viewer.js b/static/js/viewer.js
index b337932..f2484d1 100644
--- a/static/js/viewer.js
+++ b/static/js/viewer.js
@@ -2,7 +2,7 @@ function regenerateUrl(templateId) {
     return new Promise(function (resolve, object) {
         $.ajax({
             type: 'GET',
-            url: 'https://api.insa-cvl.com/vm/regenerate_url/' + templateId,
+            url: URL_API + '/vm/regenerate_url/' + templateId,
             contentType: 'application/json;charset=UTF-8',
             xhrFields: {
                 withCredentials: true
@@ -37,7 +37,7 @@ function getUrl(templateId) {
     return new Promise(function (resolve, reject) {
         $.ajax({
             type: 'GET',
-            url: 'https://api.insa-cvl.com/vm/url/template/' + templateId,
+            url: URL_API + '/vm/url/template/' + templateId,
             contentType: 'application/json;charset=UTF-8',
             xhrFields: {
                 withCredentials: true
@@ -84,7 +84,7 @@ async function openVm(templateId) { // displayVNCViewer | getUrl
 function checkIfVmActive(templateId) {
     $.ajax({
         type: 'GET',
-        url: 'https://api.insa-cvl.com/vm/active/' + templateId,
+        url: URL_API + '/vm/active/' + templateId,
         contentType: 'application/json;charset=UTF-8',
         xhrFields: {
             withCredentials: true
diff --git a/templates/admin.html b/templates/admin.html
index 7db940f..da3cf91 100644
--- a/templates/admin.html
+++ b/templates/admin.html
@@ -68,7 +68,9 @@ <h1 class="mb-0">Templates</h1>
             </div>
         </div>
     </div>
-
+    <script>
+        var URL_API = "{{ URL_API }}";
+    </script>
     <script src="{{ url_for('static', filename='js/admin.js' ) }}"></script>
     <script>
         $(document).ready(function () {
diff --git a/templates/base.html b/templates/base.html
index bdc6b6a..f09fdc6 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -14,6 +14,9 @@
         <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/js/bootstrap.min.js"
             integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl"
             crossorigin="anonymous"></script>
+        <script>
+            var URL_API = "{{ URL_API }}";
+        </script>
         <script src="{{ url_for('static', filename='js/base.js' ) }}"></script>
 
         <link rel="icon" href="{{ url_for('static', filename='icons/vdi.png' ) }}" />
@@ -201,7 +204,9 @@ <h5 class="modal-title" id="selectRoleModalLabel">Sélectionner le rôle</h5>
                 </div>
             </div>
         </div>
-
+        <script>
+            var URL_API = "{{ URL_API }}";
+        </script>
         <script>
             $(document).ready(function () {
                 getUserProfile();
diff --git a/templates/dashboard.html b/templates/dashboard.html
index 0f27e5d..96ff9e0 100644
--- a/templates/dashboard.html
+++ b/templates/dashboard.html
@@ -23,7 +23,9 @@
             </div>
         </div>
     </div>
-
+    <script>
+        var URL_API = "{{ URL_API }}";
+    </script>
     <script src="{{ url_for('static', filename='js/dashboard.js' ) }}"></script>
     <script>
         $(document).ready(function () {
diff --git a/templates/login.html b/templates/login.html
index 8ce7bfe..033edf7 100644
--- a/templates/login.html
+++ b/templates/login.html
@@ -7,6 +7,9 @@
         <script src="https://cdn.jsdelivr.net/npm/popper.js@1.12.9/dist/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
         <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
         <script src="https://code.jquery.com/jquery-3.6.4.min.js"></script>
+        <script>
+            var URL_API = "{{ URL_API }}";
+        </script>
         <script src="{{ url_for('static', filename='js/login.js' ) }}"></script>
 
         <link rel="icon" href="{{ url_for('static', filename='icons/vdi.png' ) }}" />
diff --git a/templates/professor.html b/templates/professor.html
index 0b489f9..803bafd 100644
--- a/templates/professor.html
+++ b/templates/professor.html
@@ -53,7 +53,9 @@
             </div>
         </div>
     </div>
-
+    <script>
+        var URL_API = "{{ URL_API }}";
+    </script>
     <script src="{{ url_for('static', filename='js/prof.js' ) }}"></script>
     <script>
         $(document).ready(function () {
diff --git a/templates/viewer.html b/templates/viewer.html
index b1db8c9..dd6cfd0 100644
--- a/templates/viewer.html
+++ b/templates/viewer.html
@@ -15,7 +15,9 @@
 
 
 {% block content %}
-
+    <script>
+        var URL_API = "{{ URL_API }}";
+    </script>
     <script src="{{ url_for('static', filename='js/base.js' ) }}"></script>
 
     <div id="vncViewerContainer" style="height:88vh"></div>