How to Add a Whitelist to Your Arma Reforger Server

Restrict your Arma Reforger dedicated server to approved players only by configuring a player whitelist.

A whitelist restricts your server to only approved players — anyone not on the list is denied access. This is stricter than a server password since it ties access to specific player identities.

Set Up a Whitelist

Stop the server

In the XGamingServer Panel, go to Console and stop your server.

Open config.json

Click Files in the sidebar and open config.json in the server root.

File Manager showing config.json

Add the whitelist section

Add the playerWhitelist array inside the game block:

"game": {
  "playerWhitelist": [
    {
      "identityId": "player-identity-id-here",
      "name": "PlayerName"
    },
    {
      "identityId": "another-identity-id",
      "name": "AnotherPlayer"
    }
  ]
}

Save and start

Click Save Content and start the server from Console.

Finding Player Identity IDs

Players need to provide their Bohemia Interactive identity ID. They can find it:

  • In the Arma Reforger game launcher
  • In their Bohemia Interactive account profile
  • Via the server logs once they attempt to connect

Managing the Whitelist

ActionSteps
Add a playerStop server → edit config.json → add new entry → restart
Remove a playerStop server → edit config.json → delete the entry → restart
Disable temporarilyComment out or empty the playerWhitelist array

Whitelist vs Password

ApproachWhen to Use
WhitelistPrivate groups, competitive events, milsim units — strict identity-based access
PasswordSemi-private servers where you trust shared passwords — easier to manage
BothMaximum security — even whitelisted players need the password

Tip: For small private groups, a server password is usually enough. Use whitelisting for larger or more security-sensitive communities.

Note: Bohemia identity IDs are tied to accounts, not Steam IDs. Make sure players give you the correct ID type.

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