1 files changed, 3 insertions, 0 deletions

diff --git a/appinfo/app.php b/appinfo/app.php
index 3f43ffbe..338ff5b1 100644
--- a/appinfo/app.php
+++ b/appinfo/app.php
@@ -68,6 +68,9 @@ if ($wopiUrl !== '') {
 	$manager = \OC::$server->getContentSecurityPolicyManager();
 	$policy = new ContentSecurityPolicy();
 	$policy->addAllowedFrameDomain($wopiUrl);
+	if (method_exists($policy, 'addAllowedFormActionDomain')) {
+		$policy->addAllowedFormActionDomain($wopiUrl);
+	}
 	$manager->addDefaultPolicy($policy);
 }