Integration the KVS with CDN
You have to:
 download  ahcdn.php.txt and ahcdn_config.php.txt (links below) to /admin/cdn/ subfolder of KVS installation
 
 rename ahcdn.php.txt to ahcdn.php ,  ahcdn_config.php.txt to ahcdn_config.php
 
 fill with the proper data  ahcdn_config.php 
 
After that:
 In the control panel of the KVS go to 
http://example.com/admin/servers.php open Local Videos  (might be another storage server, depends on which server the files were imported, usually Local Videos)
 
 
 Select Streaming type CDN
 
 CDN control script (*) write ahcdn.php
 
 Streaming key (*): does not matter , you can write any symbols
 
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Control script 
https://cp.ahcdn.com/cdn/kvs/ahcdn.php.txt
Config file template
https://cp.ahcdn.com/cdn/kvs/ahcdn_config.php.txt