If true, built in routes under /edgio/ will be not be added to the router.
Optional indexPermalink
indexPermalink:undefined | false | true
If true, the router will not add the x-robots-tag: noindex header to
requests for hosts matching Edgio's default URLs. e.g. my-site-default.layer0-limelight.link
If
true, built in routes under /edgio/ will be not be added to the router.