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=3823922828
Mods=10yearlater
| Workshop item | Subscribers | Declared in |
|---|---|---|
| 10 years later3823922828 | 83 | description footer |