Merge pull request #1093 from yuhunglin/CLC-1882

[CLC-1812] Registering index with a cache_path that includes the hostname
Merge pull request #1094 from yuhunglin/CLC-1882

[CLC-1882] Shifting approach, treating application.html as the layout wrapper, bootstrap index can be properly cached
[CLC-1882] Dynamically render footer information on every request as part of application layout template