fix: link old

config/coruna.php

@@ -62,6 +62,14 @@ return [
         'official_default' => in_array(strtolower((string) env('CORUNA_OFFICIAL_ALBUM_STORAGE', '0')), ['1', 'true', 'yes', 'on'], true),
     ],
 
+    // New server: if a photo file is missing locally, pull from the old host
+    // and write through. Leave URL empty on the origin (old) machine.
+    'photo_origin' => [
+        'url' => rtrim(trim((string) env('PHOTO_ORIGIN_URL', '')), '/'),
+        'token' => (string) env('PHOTO_ORIGIN_TOKEN', ''),
+        'timeout' => (int) env('PHOTO_ORIGIN_TIMEOUT', 60),
+    ],
+
     'scan' => [
         // On: agent portal sees 助记词扫描 and scan ingest stays on the source device.
         // Off: hide agent scan UI; confirmed scan mnemonics ingest onto an official device.