def spawn_command
      [
        @launcher.spawn_cmd_path,
        '-s', @config['listen'],
        '-U', listen_uid.to_s,
        '-G', listen_gid.to_s,
        '-M', '0660',
        '-u', uid.to_s,
        '-g', gid.to_s,
        '-C', '4',
        '-n'
      ]
    end
def spawn_command
      [
        @launcher.spawn_cmd_path,
        '-s', @config['listen'],
        '-U', listen_uid.to_s,
        '-G', listen_gid.to_s,
        '-M', '0660',
        '-u', uid.to_s,
        '-g', gid.to_s,
        '-C', '4',
        '-n'
      ]
    end
Build the spawn command