diff --git a/docker/files/nginx.conf b/docker/files/nginx.conf
index 27e4bb9f..4e8d1500 100644
--- a/docker/files/nginx.conf
+++ b/docker/files/nginx.conf
@@ -23,7 +23,7 @@ http {
             '' close;
     }
 
-    log_format traceable 'status: $status - text: "$upstream_http_x_status" - apikey: "$http_x_apikey" '
+    log_format traceable '[$time_iso8601] status: $status - text: "$upstream_http_x_status" - apikey: "$http_x_apikey" '
                          '- event: "$upstream_http_x_wh_event" - type: "$upstream_http_x_wh_type" - id: "$request_id" '
                          '- origin: "$upstream_http_x_wh_backend" - item: "$upstream_http_x_wh_item" '
                          '- request: "$request":$body_bytes_sent - ip: $remote_addr - host: $http_host - agent: "$http_user_agent"';