TaikoLocalServer/TaikoWebUI/wwwroot/appsettings.json

{
  "WebUiSettings": {
    "LoginRequired": "false",
    "OnlyAdmin": "false",
    "BoundAccessCodeUpperLimit": "3",
    "RegisterWithLastPlayTime": "false",
    "AllowUserDelete": "true",
    "AllowFreeProfileEditing": "true",
    "SupportedLanguages": [
      {
        "CultureCode": "en-US",
        "DisplayName": "English"
      },
      {
        "CultureCode": "fr-FR",
        "DisplayName": "Français"
      },
      {
        "CultureCode": "zh-Hans",
        "DisplayName": "简体中文"
      },
      {
        "CultureCode": "zh-Hant",
        "DisplayName": "繁體中文"
      },
      {
        "CultureCode": "ja",
        "DisplayName": "日本語"
      }
    ]
  }
}