src/Web/Sessions/SessionArchiveInFiles.php
public function remove($id)
    {
        return $this->getArchiveFilePath($id, true)->then(
            function($filePath) {
                $file = \Reaction::$app->fs->file($filePath);
                return $file->remove();
            }
        );
    }
public function remove($id)
    {
        return $this->getArchiveFilePath($id, true)->then(
            function($filePath) {
                $file = \Reaction::$app->fs->file($filePath);
                return $file->remove();
            }
        );
    }
Remove from archive
@param string $id Session id
@return ExtendedPromiseInterface which resolved when process complete