diff --git a/doc/srnd.md b/doc/srnd.md
index 784280a..0c03a8a 100644
--- a/doc/srnd.md
+++ b/doc/srnd.md
@@ -120,3 +120,9 @@ All pprof-related settings.
 ####bind
 
 FIXME
+
+##`[frontend]`
+
+#####minimize_html
+* `0`: do not minimize HTML
+* `1`: minimize HTML