[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

iMath added the comment: Yes, I met with the same bug, see the post for description and bug investigation https://stackoverflow.com/questions/43185804/using-httphandler-cause-django-server-side-shows-http-400-and-invalid-http-host/47434323#47434323 -- nosy:

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

Change by Vinay Sajip : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

Vinay Sajip added the comment: New changeset b071a5e838a0e84c4e8a60448fbd40e8a7e5c882 by Vinay Sajip (Miss Islington (bot)) in branch '3.6': bpo-30904: Removed duplicated Host: header. (GH-4465) (#4468)

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

Change by Roundup Robot : -- pull_requests: +4400 ___ Python tracker ___

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

Vinay Sajip added the comment: New changeset e96ba183c43ad6633b5d014b3dc57433e2802faf by Vinay Sajip in branch 'master': bpo-30904: Removed duplicated Host: header. (#4465) https://github.com/python/cpython/commit/e96ba183c43ad6633b5d014b3dc57433e2802faf --

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

Change by Vinay Sajip : -- keywords: +patch pull_requests: +4398 stage: -> patch review ___ Python tracker ___

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

Change by Vinay Sajip : -- versions: +Python 3.7 ___ Python tracker ___ ___

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

Change by Berker Peksag : -- nosy: +vinay.sajip ___ Python tracker ___ ___

[issue30904] Python 3 logging HTTPHandler sends duplicate Host header

New submission from Leon Helwerda: The logging HTTPHandler sends two Host headers which confuses certain servers. Tested versions: Python 3.6.1 lighttpd/1.4.45 Steps to reproduce (MWE): 1) Set up a lighttpd server which is to act as the logging host (we do not actually implement anything