================
Changelog - 2016
================

.. note::

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

19.6.0 / 2016/05/21
===================

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`)

19.5.0 / 2016/05/10
===================

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


19.4.5 / 2016/01/05
===================

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

19.4.4 / 2016/01/04
===================

- fix: check if a fileobject can be used with sendfile(2) (:issue:`1174`)
- doc: be more descriptive in errorlog option (:issue:`1173`)
