From 1ba84ebae7daf096d09b8c46a38d78d7d199e4d7 Mon Sep 17 00:00:00 2001
From: philipp lang <philipp@aweos.de>
Date: Fri, 7 Oct 2022 00:03:39 +0200
Subject: [PATCH] fix principal url

---
 app/Dav/Principal.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Dav/Principal.php b/app/Dav/Principal.php
index e9f8181a..5700ac0a 100644
--- a/app/Dav/Principal.php
+++ b/app/Dav/Principal.php
@@ -151,7 +151,7 @@ class Principal implements PrincipalBackendInterface
      */
     public function getGroupMembership($principal)
     {
-        if (1 !== preg_match('/^\/principals\/(.*)$/', $principal, $matches)) {
+        if (1 !== preg_match('/^\/?principals\/(.*)$/', $principal, $matches)) {
             return null;
         }