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=3823000699
Mods=ProximityInventoryRemember
| Workshop item | Subscribers | Declared in |
|---|---|---|
| Proximity Inventory - Selected by Default3823000699 | 42 | description footer |