user and group dynamic content generators should be run as, the filesystem
path to the static content root, and the e-mail address to which error pages
should direct visitors.}}
+
+context Location;
+
+extern type location;
+{{A valid URI prefix}}
+
+extern val location : location -> ^Vhost & Location => [Vhost & !Location];
+extern val directory : your_path -> ^Vhost & Location => [Vhost & !Location];
+{{Set some configuration specific to a URI prefix or filesystem directory,
+ respectively.}}
+
+extern val serverAlias : your_domain_host -> [Vhost];
+{{Give an alternate hostname for this vhost.}}