1 files changed, 5 insertions, 0 deletions
diff --git a/Digitigrade/Model/Instance.php b/Digitigrade/Model/Instance.php
index 4242638..b3a179f 100644
--- a/Digitigrade/Model/Instance.php
+++ b/Digitigrade/Model/Instance.php
@@ -1,6 +1,7 @@
 <?php
 namespace Digitigrade\Model;
 
+use Digitigrade\GlobalConfig;
 use Digitigrade\Job\RefreshOutboundAuthToken;
 
 class Instance extends FetchableModel {
@@ -26,6 +27,10 @@ class Instance extends FetchableModel {
     }
 
     public static function findByHostname(string $host, bool $autoSave = true, bool $forceRefetch = false): ?self {
+        if ($host == GlobalConfig::getInstance()->getCanonicalHost()) {
+            // refuse to fetch ourselves
+            return null;
+        }
         return self::findByUri("https://$host/.well-known/pawpub-instance", $autoSave, $forceRefetch);
     }