diff --git a/composer.json b/composer.json
index 4bcd6e6..0017f6a 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "pdsinterop/solid-auth": "v0.13.0",
+        "pdsinterop/solid-auth": "v0.14.1",
         "pdsinterop/solid-crud": "v0.8.3",
         "phpmailer/phpmailer": "^6.10",
         "sweetrdf/easyrdf": "~1.15.0",
diff --git a/lib/ClientRegistration.php b/lib/ClientRegistration.php
index 2a597a3..80cce44 100644
--- a/lib/ClientRegistration.php
+++ b/lib/ClientRegistration.php
@@ -5,10 +5,6 @@
 
 	class ClientRegistration {
 		public static function getRegistration($clientId) {
-			if (preg_match("/^http(s)?:/", $clientId)) {
-				return self::getRemoteRegistration($clientId);
-			}
-
 			Db::connect();
 			$query = Db::$pdo->prepare(
 				'SELECT clientData FROM clients WHERE clientId=:clientId'
@@ -20,6 +16,14 @@ public static function getRegistration($clientId) {
 			if (sizeof($result) === 1) {
 				return json_decode($result[0]['clientData'], true);
 			}
+			if (preg_match("/^http(s)?:/", $clientId)) {
+				$clientData = self::getRemoteRegistration($clientId);
+				if (!isset($clientData['origin']) && isset($clientData['client_uri'])) {
+					$clientData['origin'] = preg_replace("/\/$/", "", $clientData['client_uri']);
+				}
+				self::saveClientRegistration($clientData);
+				return $clientData;
+			}
 			return false;
 		}
 
diff --git a/lib/Routes/SolidIdp.php b/lib/Routes/SolidIdp.php
index 9c3f3ff..6cc3225 100644
--- a/lib/Routes/SolidIdp.php
+++ b/lib/Routes/SolidIdp.php
@@ -90,15 +90,17 @@ public static function respondToAuthorize() {
 
 			$response = $authServer->respondToAuthorizationRequest($request, $user, $approval);
 			    
-			$tokenGenerator = Server::getTokenGenerator();
+			if (in_array("id_token", $requestedResponseTypes)) {
+				$tokenGenerator = Server::getTokenGenerator();
 
-			$response = $tokenGenerator->addIdTokenToResponse(
-				$response,
-				$clientId,
-				$webId,
-				$_SESSION['nonce'] ?? '',
-				Server::getKeys()["privateKey"]
-			);
+				$response = $tokenGenerator->addIdTokenToResponse(
+					$response,
+					$clientId,
+					$webId,
+					$_SESSION['nonce'] ?? '',
+					Server::getKeys()["privateKey"]
+				);
+			}
 
 			Server::respond($response);
 		}
diff --git a/lib/Routes/SolidStorage.php b/lib/Routes/SolidStorage.php
index 6eecb89..1201725 100644
--- a/lib/Routes/SolidStorage.php
+++ b/lib/Routes/SolidStorage.php
@@ -36,7 +36,14 @@ public static function respondToStorage() {
 			$resourceServer->setBaseUrl($baseUrl);
 			$wac->setBaseUrl($baseUrl);
 
-			$webId = StorageServer::getWebId($rawRequest);
+			try {
+				$webId = StorageServer::getWebId($rawRequest);
+			} catch(\Exception $e) {
+				$response = $resourceServer->getResponse()
+					-> withStatus(400, "Bad request");
+				StorageServer::respond($response);
+				exit();
+			}
 
 			if (!isset($webId)) {
 				$response = $resourceServer->getResponse()