Don't set on a node x-real-ip and increase the number of unicorn workers by a factor of 2
Added support for custom configuration files on proxy nodes
Added support for custom proxy configurations on server directive
Set x-forwarded-proto using a variable instead of direct value
Set x-forwarded-proto using a variable instead of direct value
Moved proxy_set_header outside of location
Added support for proxy_files and isolate swap into a role
Fixed tasks namespace