Stores files on the local filesystem.

Configuration

config :attached,
  storage_backends: [
    local: {Attached.StorageBackends.Disk,
      root: Path.join(["priv", "attachments"]),
      base_url: "/attachments"}
  ]

Instance config keys:

• :root — storage root directory (default priv/attachments)
• :base_url — public base URL where Attached.Web.Plug is mounted (default "/attachments")