bpo-30904: Removed duplicated Host: header. (#4465)

2017-11-19 18:36:17 +00:00 · 2017-11-19 18:36:17 +00:00 · e96ba183c4
parent b56becb373
commit e96ba183c4
1 changed files with 3 additions and 1 deletions
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@ -1180,7 +1180,9 @@ class HTTPHandler(logging.Handler):
            i = host.find(":")
            if i >= 0:
                host = host[:i]
-            h.putheader("Host", host)
+            # See issue #30904: putrequest call above already adds this header
+            # on Python 3.x.
+            # h.putheader("Host", host)
            if self.method == "POST":
                h.putheader("Content-type",
                            "application/x-www-form-urlencoded")