To get started you will need a mod.io account, once you have signed in, click your username as the top right, and click API Access from the left navigation.
OAuth 2 Management > Generate Access Token, enter a name to give your token and give it read access and click
Once the token is generated you will need to copy it to your game servers
Engine.ini. Paste the following into
TOKEN HEREwith your access token.
Next you will need to specify which mods you want to add to your game server.
mkdir -p Insurgency/Config/Server
mod ID: 94277
To use this custom map you will need to add it to your mapcycle and if required, your default map
MapCyle.txtand add the custom map to your mapcycle.
Once the server is restarted the custom map should be available on your game server.