diff --git a/public.php b/public.php
index ae95624e8d..43fbe29815 100644
--- a/public.php
+++ b/public.php
@@ -68,7 +68,7 @@ try {
 	OC_App::loadApps(array('filesystem', 'logging'));
 
 	if (!\OC::$server->getAppManager()->isInstalled($app)) {
-		http_response_code(501);
+		http_response_code(404);
 		exit;
 	}
 	OC_App::loadApp($app);
diff --git a/settings/Application.php b/settings/Application.php
index b76ebda403..69e1d897c9 100644
--- a/settings/Application.php
+++ b/settings/Application.php
@@ -220,6 +220,11 @@ class Application extends App {
 			$appConfig['core']['public_webfinger'] = $publicWebFinger;
 		}
 
+		$publicNodeInfo = \OC::$server->getConfig()->getAppValue('core', 'public_nodeinfo', '');
+		if (!empty($publicNodeInfo)) {
+			$appConfig['core']['public_nodeinfo'] = $publicNodeInfo;
+		}
+
 		$settings['array']['oc_appconfig'] = json_encode($appConfig);
 	}
 }
diff --git a/settings/js/admin.js b/settings/js/admin.js
index 6f3db81655..b207886207 100644
--- a/settings/js/admin.js
+++ b/settings/js/admin.js
@@ -248,7 +248,8 @@ $(document).ready(function(){
 		// run setup checks then gather error messages
 		$.when(
 			OC.SetupChecks.checkWebDAV(),
-			OC.SetupChecks.checkWellKnownUrl('/.well-known/webfinger', OC.theme.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true && !!OC.appConfig.core.public_webfinger, [200, 501]),
+			OC.SetupChecks.checkWellKnownUrl('/.well-known/webfinger', OC.theme.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true && !!OC.appConfig.core.public_webfinger, [200, 404]),
+			OC.SetupChecks.checkWellKnownUrl('/.well-known/nodeinfo', OC.theme.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true && !!OC.appConfig.core.public_nodeinfo, [200, 404]),
 			OC.SetupChecks.checkWellKnownUrl('/.well-known/caldav', OC.theme.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true),
 			OC.SetupChecks.checkWellKnownUrl('/.well-known/carddav', OC.theme.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true),
 			OC.SetupChecks.checkProviderUrl(OC.getRootPath() + '/ocm-provider/', OC.theme.docPlaceholderUrl, $('#postsetupchecks').data('check-wellknown') === true),
@@ -257,8 +258,8 @@ $(document).ready(function(){
 			OC.SetupChecks.checkGeneric(),
 			OC.SetupChecks.checkWOFF2Loading(OC.filePath('core', '', 'fonts/NotoSans-Regular-latin.woff2'), OC.theme.docPlaceholderUrl),
 			OC.SetupChecks.checkDataProtected()
-		).then(function (check1, check2, check3, check4, check5, check6, check7, check8, check9, check10) {
-			var messages = [].concat(check1, check2, check3, check4, check5, check6, check7, check8, check9, check10);
+		).then(function (check1, check2, check3, check4, check5, check6, check7, check8, check9, check10, check11) {
+			var messages = [].concat(check1, check2, check3, check4, check5, check6, check7, check8, check9, check10, check11);
 			var $el = $('#postsetupchecks');
 			$('#security-warning-state-loading').addClass('hidden');