Enabling whitelist (Exclusive Join) on your server will only allow whitelisted players to connect to your server.
- Access your servers control panel
- Go to 'Commandlines'
- Create a new commandline or edit an existing one
- Enable 'Whitelist (Exclusive Join)
- Save the commandline - remember to select the commandline if you create a new one
- Go to 'Configuration Files' and open PlayersExclusiveJoinList.txt
- Enter your Steam64 ID. If you want to whitelist multiple players, put each ID on a separate line. You can find your Steam64 ID here: https://steamid.co/
- Save the file and start your server
