ap2i/config/packages/knp_gaufrette.yaml

# @see https://github.com/KnpLabs/KnpGaufretteBundle
knp_gaufrette:
  adapters:
    temp:
      local:
        directory: '%kernel.project_dir%/var/files/temp'
        create: true
  filesystems:
    temp:
      adapter: temp
      alias: temp