From ae772895118e26fe27f20f3aed2bd8985d64ccc6 Mon Sep 17 00:00:00 2001
From: acsfer <carlos@reendex.com>
Date: Wed, 9 Jun 2021 16:20:55 +0200
Subject: [PATCH] Header must contain a colon

---
 apps/dav/lib/Connector/PublicAuth.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/dav/lib/Connector/PublicAuth.php b/apps/dav/lib/Connector/PublicAuth.php
index 74d65c1669f0e..55d2de72228ee 100644
--- a/apps/dav/lib/Connector/PublicAuth.php
+++ b/apps/dav/lib/Connector/PublicAuth.php
@@ -109,7 +109,7 @@ protected function validateUserPass($username, $password) {
 					if (in_array('XMLHttpRequest', explode(',', $this->request->getHeader('X-Requested-With')))) {
 						// do not re-authenticate over ajax, use dummy auth name to prevent browser popup
 						http_response_code(401);
-						header('WWW-Authenticate','DummyBasic realm="' . $this->realm . '"');
+						header('WWW-Authenticate: DummyBasic realm="' . $this->realm . '"');
 						throw new \Sabre\DAV\Exception\NotAuthenticated('Cannot authenticate over ajax calls');
 					}
 					return false;