diff --git a/docker/nginx/nginx.conf b/docker/nginx/nginx.conf
index a266943d..1c225e72 100644
--- a/docker/nginx/nginx.conf
+++ b/docker/nginx/nginx.conf
@@ -40,7 +40,10 @@ http {
         '"$http_user_agent" $upstream_response_time '
         '$upstream_bytes_sent $upstream_bytes_received '
         '"$upstream_http_content_type" "$upstream_cache_status" '
-        '"$portal_domain" "$upstream_http_skynet_skylink"';
+        '"$portal_domain" "$upstream_http_skynet_skylink" '
+        'request_time=$request_time '
+        'upstream_connect_time=$upstream_connect_time '
+        'upstream_header_time=$upstream_header_time';
 
     access_log  logs/access.log  main;