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Allow disabling sendfile via an environment variable

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add support for the `SENDFILE` environment variable.

fix #1252
This commit is contained in:
benoitc 2016-05-21 11:06:51 +02:00
parent fed56176e5
commit d5a07ce4ff
1 changed files with 17 additions and 0 deletions
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17
gunicorn/config.py
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@ -192,6 +192,17 @@ class Config(object):
return env
@property
def sendfile(self):
if self.settings['sendfile'].get() is not None:
return False
if 'SENDFILE' in os.environ:
sendfile = os.environ['SENDFILE'].lower()
return sendfile in ['y', '1', 'yes', 'true']
return True
class SettingMeta(type):
def __new__(cls, name, bases, attrs):
@ -836,13 +847,19 @@ class Sendfile(Setting):
validator = validate_bool
action = "store_const"
const = False
desc = """\
Disables the use of ``sendfile()``.
If not set, the value of the ``SENDFILE`` environment variable is used
to enable or disable its usage.
.. versionadded:: 19.2
.. versionchanged:: 19.4
Swapped ``--sendfile`` with ``--no-sendfile`` to actually allow
disabling.
.. versionchanged:: 19.6
added support for the ``SENDFILE`` environment variable
"""