Gunicorn

-------------------

- check if Request line is too large: You can now pass the parameter
``--limit-request-line`` or set the ``limit_request_line`` in your
configuration file to set the max size of the request line in bytes.
- limit the number of headers fields and their size. Add
``--limit-request-field`` and ``limit-request-field-size`` settings
- add ``p`` variable to the log access format to log pidfile
- add ``{HeaderName}o`` variable to the logo access format to log the
response header HeaderName
- request header is now logged with the variable ``{HeaderName}i`` in the
access log file
- improve error logging
- support logging.configFile
- support django 1.4 in both gunicorn_django & run_gunicorn command
- improve reload in django run_gunicorn command (should just work now)
- allows people to set the ``X-Forwarded-For`` header key and disable it by
setting an empty string.
- fix support of Tornado
- many other fixes.


Changelog - 2013
================

-------------------

- fix util.closerange function used to prevent leaking fds on python 2.5
(typo)

-------------------
- refactor gevent worker
- prevent leaking fds on reexec
- fix inverted request_time computation

-------------------

- Add support for Tornado 2.0 in tornado worker
- Improve access logs: allows customisation of the log format & add
request time
- Logger module is now pluggable
- Improve graceful shutdown in Python versions >= 2.6
- Fix post_request root arity for compatibility
- Fix sendfile support
- Fix Django reloading

-------------------

- Fix unix socket. log argument was missing.

-------------------

- Improve logging: allows file-reopening and add access log file
compatible with the `apache combined log format <http://httpd.apache.org/docs/2.0/logs.html#combined>`_
- Add the possibility to set custom SSL headers. X-Forwarded-Protocol
and X-Forwarded-SSL are still the default
- New `on_reload` hook to customize how gunicorn spawn new workers on
SIGHUP
- Handle projects with relative path in django_gunicorn command
- Preserve path parameters in PATH_INFO
- post_request hook now accepts the environ as argument.
- When stopping the arbiter, close the listener asap.
- Fix Django command `run_gunicorn` in settings reloading
- Fix Tornado_ worker exiting
- Fix the use of sendfile in wsgi.file_wrapper