--- a/mercurial/configitems.py	Sun Sep 23 17:01:26 2018 +0900
+++ b/mercurial/configitems.py	Sun Sep 23 16:15:48 2018 +0900
@@ -1352,6 +1352,9 @@
 coreconfigitem('web', 'server-header',
     default=None,
 )
+coreconfigitem('web', 'static',
+    default=None,
+)
 coreconfigitem('web', 'staticurl',
     default=None,
 )