diff --git a/_docker/nginx/prod/conf.d/nginx.conf b/_docker/nginx/prod/conf.d/nginx.conf
index a210cfb..0c10cc4 100755
--- a/_docker/nginx/prod/conf.d/nginx.conf
+++ b/_docker/nginx/prod/conf.d/nginx.conf
@@ -160,6 +160,23 @@ server {
         return 404;
     }
 
+    # ============================================
+    # VIKON: OAuth callback redirect (index.php)
+    # ============================================
+    location = /vikon_core/update/index.php {
+        try_files $uri =404;
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
+        fastcgi_pass app:9000;
+        fastcgi_index index.php;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        fastcgi_param PATH_INFO $fastcgi_path_info;
+        fastcgi_buffers 16 16k;
+        fastcgi_buffer_size 32k;
+        fastcgi_param REQUEST_SCHEME https;
+        fastcgi_param HTTPS On;
+    }
+
     # ============================================
     # PHP-FPM: ТОЛЬКО /index.php как entry point
     # ============================================