diff -r 19b2c062654c -r bf2389b1f15e mercurial/configitems.py
--- a/mercurial/configitems.py	Wed Oct 11 15:25:57 2017 +0200
+++ b/mercurial/configitems.py	Wed Oct 11 03:18:04 2017 +0200
@@ -748,6 +748,9 @@
 coreconfigitem('web', 'templates',
     default=None,
 )
+coreconfigitem('web', 'view',
+    default='served',
+)
 coreconfigitem('worker', 'backgroundclose',
     default=dynamicdefault,
 )