The functionality provided by this mod is now integrated into the main Forge/Fabric mod as of 1.20 (get it at /mod/vivecraft). It can be installed on servers without requiring clients to do so. As such, this mod is redundant and will no longer be updated.
This is only a dedicated server helper mod, which provides useful settings for server admins to control what VR players can and cannot do. VR or Non-VR Vivecraft constitutes the client component, and can be acquired either as a standalone installer from https://www.vivecraft.org/downloads/ or as a Mixin-based mod (experimental) from /mod/vivecraft.
Normal server limitations that this mod addresses:
Features this mod provides which the Non-VR mod on a server does not:
More info not specific to this mod can be found at https://www.vivecraft.org/multiplayer/

This is the companion mod for Forge servers to enable better Vivecraft compatibility.