Changed cache setup and cache conf (refs #20384).

2.Common_services/5.Nginx/0_setup.py

2.Common_services/5.Nginx/vhost_cache.conf

8.Cache/1.Install_cache/0_setup.py

8.Cache/1.Install_cache/0_setup.sh

8.Cache/1.Install_cache/default

8.Cache/1.Install_cache/index.html

8.Cache/2.Deploy_munin_configuration/0_setup.sh

8.Cache/2.Install_ferm/0_setup.sh

8.Cache/2.Install_ferm/ferm.conf

launcher.sh