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=3827087087
Mods=SleepNotice
| Workshop item | Subscribers | Declared in |
|---|---|---|
| SleepNotice3827087087 | 10 | description footer |