send_file

Send the contents of a file to the client.

def send_file(
    path_or_file: os.PathLike[t.AnyStr] | str | t.IO[bytes],
    mimetype: str | None = None,
    as_attachment: bool = False,
    download_name: str | None = None,
    conditional: bool = True,
    etag: bool | str = True,
    last_modified: datetime | int | float | None = None,
    max_age: None | (int | t.Callable[[str | None], int | None]) = None
) - > Response

Send the contents of a file to the client.

Parameters

Name	Type	Description
path_or_file	`os.PathLike[t.AnyStr]	str
mimetype	`str	None` = None
as_attachment	bool = False	Indicate to a browser that it should offer to save the file instead of displaying it.
download_name	`str	None` = None
conditional	bool = True	Enable conditional and range responses based on request headers. Requires passing a file path and environ.
etag	`bool	str` = True
last_modified	`datetime	int
max_age	`None	(int

Returns

Type	Description
Response	A response object containing the file data and appropriate HTTP headers for delivery.