diff --git a/rest/index.php b/rest/index.php
index 54169f6262ae476bab9bd6ce85df2dbf1e74d2cc..91014da0aba6ad2a4163133765776a8583860bf0 100755
--- a/rest/index.php
+++ b/rest/index.php
@@ -51,6 +51,7 @@ $app->add(function (\Slim\Http\Request $request, \Slim\Http\Response $response,
 });
 
 //Authentication
+$app->get('/authenticationInformations', \SrcCore\controllers\AuthenticationController::class . ':getInformations');
 $app->post('/authenticate', \SrcCore\controllers\AuthenticationController::class . ':authenticate');
 $app->get('/authenticate/token', \SrcCore\controllers\AuthenticationController::class . ':getRefreshedToken');
 
diff --git a/src/core/controllers/AuthenticationController.php b/src/core/controllers/AuthenticationController.php
index b7ae4ff2a383919277d877783f4f861f1a06bd3f..ba47ac943d3063120a8a70b83290581ef5588c6b 100755
--- a/src/core/controllers/AuthenticationController.php
+++ b/src/core/controllers/AuthenticationController.php
@@ -18,6 +18,7 @@ use Configuration\models\ConfigurationModel;
 use Email\controllers\EmailController;
 use Firebase\JWT\JWT;
 use History\controllers\HistoryController;
+use Parameter\models\ParameterModel;
 use Respect\Validation\Validator;
 use Slim\Http\Request;
 use Slim\Http\Response;
@@ -31,9 +32,21 @@ class AuthenticationController
 {
     const MAX_DURATION_TOKEN = 30; //Minutes
     const ROUTES_WITHOUT_AUTHENTICATION = [
-        'GET/jnlp/{jnlpUniqueId}', 'POST/password', 'PUT/password', 'GET/passwordRules', 'GET/onlyOffice/mergedFile', 'POST/onlyOfficeCallback'
+        'GET/authenticationInformations', 'POST/password', 'PUT/password', 'GET/passwordRules',
+        'GET/jnlp/{jnlpUniqueId}', 'GET/onlyOffice/mergedFile', 'POST/onlyOfficeCallback'
     ];
 
+    public function getInformations(Request $request, Response $response)
+    {
+//        $path = CoreConfigModel::getConfigPath();
+//        $hashedPath = md5($path);
+
+        $appName = CoreConfigModel::getApplicationName();
+        $parameter = ParameterModel::getById(['id' => 'loginpage_message', 'select' => ['param_value_string']]);
+
+        return $response->withJson(['instanceId' => null, 'applicationName' => $appName, 'loginMessage' => $parameter['param_value_string'] ?? null]);
+    }
+
     public static function authentication()
     {
         $userId = null;