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Hint for positioning file pointer correctly before calling send_file().

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Signed-off-by: Armin Ronacher <armin.ronacher@active-4.com>
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Georg Brandl 2010-11-08 18:02:39 +01:00 • committed by Armin Ronacher
parent 67f483bf64
commit 858806da69
1 changed files with 3 additions and 1 deletions
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flask/helpers.py
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@ -287,7 +287,9 @@ def send_file(filename_or_fp, mimetype=None, as_attachment=False,
relative path is specified.
Alternatively a file object might be provided
in which case `X-Sendfile` might not work and
fall back to the traditional method.
fall back to the traditional method. Make sure
that the file pointer is positioned at the start
of data to send before calling :func:`send_file`.
:param mimetype: the mimetype of the file if provided, otherwise
auto detection happens.
:param as_attachment: set to `True` if you want to send this file with