pub struct Options {
pub folder_default: Option<CompactString>,
pub extension_default: Option<CompactString>,
pub public_data_dir: Option<CompactString>,
pub errors_dir: Option<CompactString>,
pub disable_client_cache: bool,
pub disable_if_modified_since: bool,
pub status_code_cache_filter: fn(_: StatusCode) -> CacheAction,
pub disable_fs: bool,
}