Add IP_ADDRESS and NameVirtualHost in Apache vhost.template
Fix typo
[Travis] Warm up caches using http request instead
Revert "[Travis] Warm up caches using http request instead"

This reverts commit 2ee9d8bdd712aacc4a3a2978280c5a12ea241ca3.
Seems we need to append valid setup wizard linek or something to get a valid request, skipping for now.