diff --git a/application/modules/opac/controllers/CasServerController.php b/application/modules/opac/controllers/CasServerController.php
index 514399b47aa8999c14bf5e27d5b3fb63d22a75d0..916f30ec35697f7daf937cb28a27cd98615ac7f1 100644
--- a/application/modules/opac/controllers/CasServerController.php
+++ b/application/modules/opac/controllers/CasServerController.php
@@ -56,8 +56,17 @@ class CasServerController extends Zend_Controller_Action {
 				$this->_helper->trackEvent('authentification', 'login', $user->getId());
 			}
 		$ticket = Zend_Session::getId();
-		$this->getResponse()->setHeader('Content-Type', 'text/html;charset=utf-8');
-		$this->getResponse()->setBody("<form method='post' action='".$service."'><div>Identifiant:<input type='text' size='15' id='username' /></div><div>Mot de passe: <input type='text' size='15' id='password' /></div></form>");
+		$this->getResponse()->setHeader('Content-Type', 'application/xml;charset=utf-8');
+
+		$response="<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>
+    <cas:authenticationSuccess>
+        <cas:user>username</cas:user>
+            <cas:proxyGrantingTicket>ST-testblabla
+        </cas:proxyGrantingTicket>
+    </cas:authenticationSuccess>
+</cas:serviceResponse>";
+		$this->getResponse()->setBody($response);
+
 
 //		$this->_redirect($this->addURLparameter($service,['ticket' => $ticket]));
 	}
@@ -88,12 +97,21 @@ class CasServerController extends Zend_Controller_Action {
 	}
 
 	function serviceValidateAction() {
-		$this->getResponse()->setHeader('Content-Type', 'text/html;charset=utf-8');
+		$this->getResponse()->setHeader('Content-Type', 'application/xml;charset=utf-8');
 		$this->getResponse()->setBody("<form method='post' action=''><div>Identifiant:<input type='text' size='15' id='username' /></div><div>Mot de passe: <input type='text' size='15' id='password' /></div></form>");
 		
 	}
 
 	function validateAction() {
+		$this->getResponse()->setHeader('Content-Type', 'application/xml;charset=utf-8');
+		$response="<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>
+    <cas:authenticationSuccess>
+        <cas:user>username</cas:user>
+            <cas:proxyGrantingTicket>ST-testblabla
+        </cas:proxyGrantingTicket>
+    </cas:authenticationSuccess>
+</cas:serviceResponse>";
+		$this->getResponse()->setBody($response);
 
 	}