Sonolus-Version 
Sonolus-Version specifies the version of Sonolus app the server supports.
Syntax 
http
Sonolus-Version: <value>Examples 
http
Sonolus-Version: 0.8.0Remarks 
When a player with an unsupported version of Sonolus app attempts to join the server, a prompt is presented to inform the player and entry is aborted.
While this header is optional, it is strongly recommended to ensure players using the server can have the best intended experience.