Apple Caching Server commands

Here are some helpful commands as well as location for files to help manage the Appel Caching servers.

Caching server content types
https://support.apple.com/en-us/HT204675

Advanced configuration of the Caching service
https://support.apple.com/en-us/HT202657

Status of caching server
This will include information on all services related to the caching server
sudo serveradmin fullstatus caching

Caching server debugging
To run on debuging run:
sudo serveradmin settings caching: LogLevel = verbose

To return to default:
sudo serveradmin settings caching: LogLevel = error

CacheWarmer
Pre-loading IPSW files (3rd party) 
https://assetcache.io/cachewarmer/