Fixed:

- allow administrator to choose whether the blocklist is published under
  `/about` or later any other API (e.g. common is
  `/api/v1/instance/domain_blocks`).

src/Module/Friendica.php

@@ -94,8 +94,7 @@ class Friendica extends BaseModule
 
 		$blockList = $this->config->get('system', 'blocklist') ?? [];
 
-		$register_policy_int = $this->config->get('config', 'register_policy');
-		if (!empty($blockList) && ($register_policy_int !== Register::CLOSED || $this->session->isAuthenticated())) {
+		if (!empty($blockList) && ($this->config->get('blocklist', 'published') || $this->session->isAuthenticated())) {
 			$blocked = [
 				'title'    => $this->t('On this server the following remote servers are blocked.'),
 				'header'   => [

static/defaults.config.php

@@ -786,4 +786,9 @@ return [
 		// Banner for Mastodon API
 		'mastodon_banner' => '/images/friendica-banner.jpg',
 	],
+	'blocklist' => [
+		// published (Boolean)
+		// Wether the blocklist is published under /about (or any later API)
+		'published' => true,
+	],
 ];