Add it to your server
In your server's .ini file (servertest.ini by default), add these to the existing WorkshopItems= and Mods= lines, separated by a semicolon (;).
WorkshopItems=3818304628
Mods=LobbyServer_CompatFix
| Workshop item | Subscribers | Declared in |
|---|---|---|
| [LobbyServer]Compat Fixes3818304628 | 4 | description footer |