Gunicorn

===================

- Eventlet 0.21.0 support (:issue:`1584`)
- Tornado 5 support (:issue:`1728`, :pr:`1752`)
- support watching additional files with ``--reload-extra-file``
(:pr:`1527`)
- support configuring logging with a dictionary with ``--logging-config-dict``
(:issue:`1087`, :pr:`1110`, :pr:`1602`)
- add support for the ``--config`` flag in the ``GUNICORN_CMD_ARGS`` environment
variable (:issue:`1576`, :pr:`1581`)
- disable ``SO_REUSEPORT`` by default and add the ``--reuse-port`` setting
(:issue:`1553`, :issue:`1603`, :pr:`1669`)
- fix: installing `inotify` on MacOS no longer breaks the reloader
(:issue:`1540`, :pr:`1541`)
- fix: do not throw ``TypeError`` when ``SO_REUSEPORT`` is not available
(:issue:`1501`, :pr:`1491`)
- fix: properly decode HTTP paths containing certain non-ASCII characters
(:issue:`1577`, :pr:`1578`)
- fix: remove whitespace when logging header values under gevent (:pr:`1607`)
- fix: close unlinked temporary files (:issue:`1327`, :pr:`1428`)
- fix: parse ``--umask=0`` correctly (:issue:`1622`, :pr:`1632`)
- fix: allow loading applications using relative file paths
(:issue:`1349`, :pr:`1481`)
- fix: force blocking mode on the gevent sockets (:issue:`880`, :pr:`1616`)
- fix: preserve leading `/` in request path (:issue:`1512`, :pr:`1511`)
- fix: forbid contradictory secure scheme headers
- fix: handle malformed basic authentication headers in access log
(:issue:`1683`, :pr:`1684`)
- fix: defer handling of ``USR1`` signal to a new greenlet under gevent
(:issue:`1645`, :pr:`1651`)
- fix: the threaded worker would sometimes close the wrong keep-alive
connection under Python 2 (:issue:`1698`, :pr:`1699`)
- fix: re-open log files on ``USR1`` signal using ``handler._open`` to
support subclasses of ``FileHandler`` (:issue:`1739`, :pr:`1742`)
- deprecation: the ``gaiohttp`` worker is deprecated, see the
:ref:`worker-class` documentation for more information
(:issue:`1338`, :pr:`1418`, :pr:`1569`)

================
Changelog - 2019
================

.. note::

Please see :doc:`news` for the latest changes

===================

- fix: continue if SO_REUSEPORT seems to be available but fails (:issue:`1480`)
- fix: support non-decimal values for the umask command line option (:issue:`1325`)

===================

- The previously deprecated ``gunicorn_django`` command has been removed.
Use the :ref:`gunicorn-cmd` command-line interface instead.
- The previously deprecated ``django_settings`` setting has been removed.
Use the :ref:`raw-env` setting instead.
- The default value of :ref:`ssl-version` has been changed from
``ssl.PROTOCOL_TLSv1`` to ``ssl.PROTOCOL_SSLv23``.
- fix: initialize the group access list when initgroups is set (:issue:`1297`)
- add environment variables to gunicorn access log format (:issue:`1291`)
- add --paste-global-conf option (:issue:`1304`)
- fix: print access logs to STDOUT (:issue:`1184`)
- remove upper limit on max header size config (:issue:`1313`)
- fix: print original exception on AppImportError (:issue:`1334`)
- use SO_REUSEPORT if available (:issue:`1344`)
- `fix leak <https://github.com/benoitc/gunicorn/commit/b4c41481e2d5ef127199a4601417a6819053c3fd>`_ of duplicate file descriptor for bound sockets.
- add --reload-engine option, support inotify and other backends (:issue:`1368`, :issue:`1459`)
- fix: reject request with invalid HTTP versions
- add ``child_exit`` callback (:issue:`1394`)
- add support for eventlets _AlreadyHandled object (:issue:`1406`)
- format boot tracebacks properly with reloader (:issue:`1408`)
- refactor socket activation and fd inheritance for better support of SystemD (:issue:`1310`)
- fix: o fds are given by default in gunicorn (:issue:`1423`)
- add ability to pass settings to GUNICORN_CMD_ARGS environment variable which helps in container world (:issue:`1385`)
- fix: catch access denied to pid file (:issue:`1091`)
- many additions and improvements to the documentation

Breaking Change
+++++++++++++++

- **Python 2.6.0** is the last supported version


================
Changelog - 2018
================

.. note::

Please see :doc:`news` for the latest changes

===================

Core & Logging
++++++++++++++

- improvement of the binary upgrade behaviour using USR2: remove file locking (:issue:`1270`)
- add the ``--capture-output`` setting to capture stdout/stderr tot the log
file (:issue:`1271`)
- Allow disabling ``sendfile()`` via the ``SENDFILE`` environment variable
(:issue:`1252`)
- fix reload under pycharm (:issue:`1129`)

Workers
+++++++

- fix: make sure to remove the signal from the worker pipe (:issue:`1269`)
- fix: **gthread** worker, handle removed socket in the select loop
(:issue:`1258`)

===================

Core
++++

- fix: Ensure response to HEAD request won't have message body
- fix: lock domain socket and remove on last arbiter exit (:issue:`1220`)
- improvement: use EnvironmentError instead of socket.error (:issue:`939`)
- add: new ``FORWARDED_ALLOW_IPS`` environment variable (:issue:`1205`)
- fix: infinite recursion when destroying sockets (:issue:`1219`)
- fix: close sockets on shutdown (:issue:`922`)
- fix: clean up sys.exc_info calls to drop circular refs (:issue:`1228`)
- fix: do post_worker_init after load_wsgi (:issue:`1248`)

Workers
+++++++

- fix access logging in gaiohttp worker (:issue:`1193`)
- eventlet: handle QUIT in a new coroutine (:issue:`1217`)
- gevent: remove obsolete exception clauses in run (:issue:`1218`)
- tornado: fix extra "Server" response header (:issue:`1246`)
- fix: unblock the wait loop under python 3.5 in sync worker (:issue:`1256`)

Logging
+++++++

- fix: log message for listener reloading (:issue:`1181`)
- Let logging module handle traceback printing (:issue:`1201`)
- improvement: Allow configuring logger_class with statsd_host (:issue:`1188`)
- fix: traceback formatting (:issue:`1235`)
- fix: print error logs on stderr and access logs on stdout (:issue:`1184`)


Documentation
+++++++++++++

- Simplify installation instructions in gunicorn.org (:issue:`1072`)
- Fix URL and default worker type in example_config (:issue:`1209`)
- update django doc url to 1.8 lts (:issue:`1213`)
- fix: miscellaneous wording corrections (:issue:`1216`)
- Add PSF License Agreement of selectors.py to NOTICE (:issue: `1226`)
- document LOGGING overriding (:issue:`1051`)
- put a note that error logs are only errors from Gunicorn (:issue:`1124`)
- add a note about the requirements of the threads workers under python 2.x (:issue:`1200`)
- add access_log_format to config example (:issue:`1251`)

Tests
+++++

- Use more pytest.raises() in test_http.py

===================

- fix: NameError fileno in gunicorn.http.wsgi (:issue:`1178`)