Keep this in, but commented out: also provide a little

more background/rationale. This, hopefully, satisfies both
ends of the debate: we don't "assume" that everyone who
uses this browser didn't make the specific choice, but
we allow for admins who care about DNT and want to either
  1. Make a statement
  2. Force adherence to the standard
to easily do so.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1388825 13f79535-47bb-0310-9956-ffa450edef68

docs/conf/httpd.conf.in

@@ -409,3 +409,15 @@ Include @rel_sysconfdir@/extra/proxy-html.conf
 SSLRandomSeed startup builtin
 SSLRandomSeed connect builtin
 </IfModule>
+#
+# uncomment out the below to deal with user agents that deliberately
+# violate open standards by misusing DNT (DNT *must* be a specific
+# end-user choice)
+#
+#<IfModule setenvif_module>
+#BrowserMatch "MSIE 10.0;" bad_DNT
+#</IfModule>
+#<IfModule headers_module>
+#RequestHeader unset DNT env=bad_DNT
+#</IfModule>
+