message: fixing config error
diff: @@ -92,10 +92,10 @@ export class PrivateConfigClass extends PublicConfigClass implements IPrivateCon
  ConfigLoader.loadBackendConfig(this,
  path.join(__dirname, './../../../config.json'),
  [['PORT', 'Server-port'],
  - ['MYSQL_HOST', 'Server-database-mysql-host'],
  - ['MYSQL_PASSWORD', 'Server-database-mysql-password'],
  - ['MYSQL_USERNAME', 'Server-database-mysql-username'],
  - ['MYSQL_DATABASE', 'Server-database-mysql-database']]);
  + ['MYSQL_HOST', 'Server-Database-mysql-host'],
  + ['MYSQL_PASSWORD', 'Server-Database-mysql-password'],
  + ['MYSQL_USERNAME', 'Server-Database-mysql-username'],
  + ['MYSQL_DATABASE', 'Server-Database-mysql-database']]);
  this.removeComment();
  if (Utils.enumToArray(UserRoles).map(r => r.key).indexOf(this.Client.unAuthenticatedUserRole) === -1) {
  