Propose fix for duplicated AH in mod_proxy_connect.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1656232 13f79535-47bb-0310-9956-ffa450edef68

Propose rather than add r1656225 to mod_alias proposal (to not hijack minfrin's vote).

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1656228 13f79535-47bb-0310-9956-ffa450edef68

Add r1656225 to mod_alias proposal.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1656226 13f79535-47bb-0310-9956-ffa450edef68

Generated doc changes

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655912 13f79535-47bb-0310-9956-ffa450edef68

Fix typos in mod_deflate doc

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655907 13f79535-47bb-0310-9956-ffa450edef68

Generated doc changes

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655801 13f79535-47bb-0310-9956-ffa450edef68

Add doc links between mod_proxy_fcgi and mod_authnz_fcgi

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655800 13f79535-47bb-0310-9956-ffa450edef68

Generated doc changes

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655794 13f79535-47bb-0310-9956-ffa450edef68

2.4.11 was the dud, 2.4.12 is the one in mid-release.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655495 13f79535-47bb-0310-9956-ffa450edef68

Note rational for not shipping 2.4.12

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655493 13f79535-47bb-0310-9956-ffa450edef68

Improve  r1525490 (column title was forgotten) and synch with trunk

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1655140 13f79535-47bb-0310-9956-ffa450edef68

Fix doc as spotted by mebjas.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654985 13f79535-47bb-0310-9956-ffa450edef68

Fix doc as spotted by mrskman.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654982 13f79535-47bb-0310-9956-ffa450edef68

xforms

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654834 13f79535-47bb-0310-9956-ffa450edef68

Merge r1654831 from trunk:

comment feedback -- flow is confusing

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654833 13f79535-47bb-0310-9956-ffa450edef68

Rebuild.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654545 13f79535-47bb-0310-9956-ffa450edef68

XML updates.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654544 13f79535-47bb-0310-9956-ffa450edef68

Vote.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654199 13f79535-47bb-0310-9956-ffa450edef68

add groupfile logging tweek

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654185 13f79535-47bb-0310-9956-ffa450edef68

And we are 2.4.13-dev

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654002 13f79535-47bb-0310-9956-ffa450edef68

get ready to tag

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1654000 13f79535-47bb-0310-9956-ffa450edef68

Modify PR57100 proposal.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653998 13f79535-47bb-0310-9956-ffa450edef68

Update proposal.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653979 13f79535-47bb-0310-9956-ffa450edef68

note t&r

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653965 13f79535-47bb-0310-9956-ffa450edef68

Merge r1652982 from trunk:

Fix detection of old Solaris versions.
Autotools need double square brackets.

Submitted by: rjung
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653963 13f79535-47bb-0310-9956-ffa450edef68

Merge r1652929, r1652931 from trunk:

Fix --enable-v4-mapped configuration on *BSD. PR 53824.
Submitted by: olli hauer <ohauer gmx.de>
Committed by: ylavic

Submitted by: ylavic
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653962 13f79535-47bb-0310-9956-ffa450edef68

Vote and promote.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653955 13f79535-47bb-0310-9956-ffa450edef68

Propose.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653951 13f79535-47bb-0310-9956-ffa450edef68

Voted up low-hanging autoconf.in fruit

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653950 13f79535-47bb-0310-9956-ffa450edef68

This is a crash-bug fix that is easy to review, really low hanging fruit

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653948 13f79535-47bb-0310-9956-ffa450edef68

sslprotocol fix

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653917 13f79535-47bb-0310-9956-ffa450edef68

update transformation

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653114 13f79535-47bb-0310-9956-ffa450edef68

won't be releasing 2.4.11

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1653026 13f79535-47bb-0310-9956-ffa450edef68

Votes.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652991 13f79535-47bb-0310-9956-ffa450edef68

Another proposal enhancement.
Thanks Yann.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652990 13f79535-47bb-0310-9956-ffa450edef68

Vote.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652988 13f79535-47bb-0310-9956-ffa450edef68

Enhance proposal.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652986 13f79535-47bb-0310-9956-ffa450edef68

Vote and add another patch in the same spirit.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652983 13f79535-47bb-0310-9956-ffa450edef68

Vote.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652964 13f79535-47bb-0310-9956-ffa450edef68

Add contribution note.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652959 13f79535-47bb-0310-9956-ffa450edef68

Add proposal.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652957 13f79535-47bb-0310-9956-ffa450edef68

Remove "accepted" background proposal that
was added back by reverting its commit
(PR 41867, DirectoryMatch).

Add another proposal.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652951 13f79535-47bb-0310-9956-ffa450edef68

Revert r1652931: meant to commit STATUS instead...

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652936 13f79535-47bb-0310-9956-ffa450edef68

Revert r1652933: meant to commit STATUS instead...

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652935 13f79535-47bb-0310-9956-ffa450edef68

Propose fixes for PR 53824 and PR 53882.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652934 13f79535-47bb-0310-9956-ffa450edef68

Follow up to r1652930: CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652933 13f79535-47bb-0310-9956-ffa450edef68

Follow up to r1652929: CHANGES entry.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652931 13f79535-47bb-0310-9956-ffa450edef68

revert r1642852 for 2.4.x release purposes. It appears to break
too much DirectoryMatch matching and is not critical to have in.

Discussion on dev@ on trunk rev commit msg for r1635428

Also, I don't think the addition in the middle of the core_dir_config
given that the core_dir_config is exposed to modules as kind
of a special case.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652902 13f79535-47bb-0310-9956-ffa450edef68

update transformations.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652701 13f79535-47bb-0310-9956-ffa450edef68

update for sync with English docs.

Translated by: Nilgün Belma Bugüner <nilgun belgeler.gen.tr>
Reviewed by:  Orhan Berent <berent belgeler.gen.tr>

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652700 13f79535-47bb-0310-9956-ffa450edef68

update transformation

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652646 13f79535-47bb-0310-9956-ffa450edef68

Rebuild.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652632 13f79535-47bb-0310-9956-ffa450edef68

XML updates.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652631 13f79535-47bb-0310-9956-ffa450edef68

Merge r1652400 from trunk:

comments feedback -- it's an initial _request_

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652402 13f79535-47bb-0310-9956-ffa450edef68

Larger win32 os-specific patch applied (post-2.4.11 to avoid disruption)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652268 13f79535-47bb-0310-9956-ffa450edef68

As noted by Yann, this resulted in a dead var assignment.  Preinit won't
work due to the fact that we overload rv as both the DWORD windows result
and the apr_status_t result code.

Backport: r1611244
Reviewed by: wrowe, gsmith

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652267 13f79535-47bb-0310-9956-ffa450edef68

mpm_winnt: Accept utf-8 (Unicode) service names and descriptions for
internationalization.

Backports: r1611169
Reviewed by: wrowe, gsmith

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652266 13f79535-47bb-0310-9956-ffa450edef68

mpm_winnt service.c: Normalize error and status messages, clean up
source formatting

Backport: r1611165
Reviewed by: wrowe, gsmith

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652265 13f79535-47bb-0310-9956-ffa450edef68

and we are 2.4.12-dev

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652260 13f79535-47bb-0310-9956-ffa450edef68

Get ready to tag as 2.4.11

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652258 13f79535-47bb-0310-9956-ffa450edef68

note T&R in prep for tagging

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652253 13f79535-47bb-0310-9956-ffa450edef68

xlations

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652085 13f79535-47bb-0310-9956-ffa450edef68

Merge r1650310 and r1650320 from trunk:

mod_ssl: Add SSLSessionTickets (on|off).
It controls the use of TLS session tickets (RFC 5077).
Default is unchanged (on).
Using session tickets without restarting the web server with
an appropriate frequency (e.g. daily) compromises perfect forward
secrecy. As long as we do not have a nice key management
there needs to be a way to deactivate the use of session tickets.

Submitted by: rjung
Reviewed by: rjung, covener, ylavic
Backported by: rjung

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1652074 13f79535-47bb-0310-9956-ffa450edef68

Propose listeners buckets.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651967 13f79535-47bb-0310-9956-ffa450edef68

remove bad merge from CHANGES in r1651656

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651856 13f79535-47bb-0310-9956-ffa450edef68

xforms

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651670 13f79535-47bb-0310-9956-ffa450edef68

backported

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651669 13f79535-47bb-0310-9956-ffa450edef68

sprinkle some compat info

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651668 13f79535-47bb-0310-9956-ffa450edef68

sync with trunk, needs compat info

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651665 13f79535-47bb-0310-9956-ffa450edef68

Merge r1647035 from trunk:

provide alternative PATH_INFO calculation options for proxy_fcgi.
PR 55329

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651663 13f79535-47bb-0310-9956-ffa450edef68

Merge the following revisions from trunk:

     trunk patch: http://svn.apache.org/r1588544 (rewrite+UDS)
                  http://svn.apache.org/r1641636 ('using default worker' msg tweak)
                  http://svn.apache.org/r1647005 (tcp reuse)
                  http://svn.apache.org/r1647009 (uds reuse)
                  http://svn.apache.org/r1647334 (uds reuse fix)

    + 1 additional de_socketfy call in mod_proxy

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651662 13f79535-47bb-0310-9956-ffa450edef68

put back misplaced then removed changes entry for 1651656

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651660 13f79535-47bb-0310-9956-ffa450edef68

Merge r1646724, r1650309 from trunk:

tweak SCRIPT_FILENAME passed to fastcgi backends when a balancer is used.

save some bytes per Christophe's review.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651658 13f79535-47bb-0310-9956-ffa450edef68

Merge r1651088 from trunk:

Update conn_rec.id when a new thread begins working on a connection, because
the old thread may work on a new connection and assign the same ID in parallel.

Submitted By:  Michael Thorpe
Committed By: covener

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651656 13f79535-47bb-0310-9956-ffa450edef68

backported

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651655 13f79535-47bb-0310-9956-ffa450edef68

Merge r1648394 from trunk:

Configuration files with long lines and continuation characters
are not read properly. PR 55910.

Submitted By: Manuel Mausz <manuel-as mausz.at>
Committed By: covener

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651653 13f79535-47bb-0310-9956-ffa450edef68

Vote and promote.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651650 13f79535-47bb-0310-9956-ffa450edef68

some backport votes

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651645 13f79535-47bb-0310-9956-ffa450edef68

Merge r1648201 from trunk:

Add class attributes for empty descriptions
Submitted by: druggeri
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651644 13f79535-47bb-0310-9956-ffa450edef68

xlate

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651511 13f79535-47bb-0310-9956-ffa450edef68

Insert htaccess/RewriteRule examples, illustrating how RewriteRule
syntax is weird in .htaccess files.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651482 13f79535-47bb-0310-9956-ffa450edef68

update transformation

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651433 13f79535-47bb-0310-9956-ffa450edef68

fcgi trunk proposals, these are not must-haves for 2.4.11.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651124 13f79535-47bb-0310-9956-ffa450edef68

Merge r1649632, r1649966 from trunk:

Be consistant with the code below which accepts lower or upper case.

Add CHANGE for r1649632
Submitted by: jailletc36
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651097 13f79535-47bb-0310-9956-ffa450edef68

Merge r1649043 from trunk:

mod_proxy_ajp: Fix get_content_length().

clength in request_rec is for response sizes,
not request body size. It is initialized to 0,
so the "if" branch was never taken.

Submitted by: rjung
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651096 13f79535-47bb-0310-9956-ffa450edef68

Merge r1648719 from trunk:

split-logfile: Fix perl error:  'Can't use string ("example.org:80")
  as a symbol ref while "strict refs"'. PR 56329.

Submitted By: Holger Mauermann <mauermann gmail.com>
Committed By: covener

Submitted by: covener
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651095 13f79535-47bb-0310-9956-ffa450edef68

Merge r1648433 from trunk:

PR 56603:  Inappropiate ProxyPassReverse match when interpolated URL
is empty string

Submitted By: <ajprout hotmail.com>
Committed By: covener

Submitted by: covener
Reviewed/backported by: jim

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promotes

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VOTEs baby!

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651092 13f79535-47bb-0310-9956-ffa450edef68

propose conn_rec.id fix

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651090 13f79535-47bb-0310-9956-ffa450edef68

Merge r1626978 from trunk:

mod_cgi: log cgi script stderr to ScriptLog, use APLOGNO for log_scripterror
errors.

Submitted by: jkaluza
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651086 13f79535-47bb-0310-9956-ffa450edef68

Merge r1626978 from trunk:

mod_cgi: log cgi script stderr to ScriptLog, use APLOGNO for log_scripterror
errors.

Submitted by: jkaluza
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651085 13f79535-47bb-0310-9956-ffa450edef68

Merge r1512819, r1513461 (part of it), r1565777, r1643538 from trunk:

* core: Add ap_log_data(), ap_log_rdata(), etc. for logging buffers.

Submitted by: Jeff Trawick
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651084 13f79535-47bb-0310-9956-ffa450edef68

Merge r1643825 from trunk:

* core: Fix -D[efined] or <Define>[d] variables lifetime accross restarts.
        PR 57328.

Submitted-by: Armin Abfalterer <a.abfalterer gmail.com>
Reviewed/Committed-by: ylavic

Submitted by: ylavic
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651083 13f79535-47bb-0310-9956-ffa450edef68

Merge r1588527 from trunk:

mod_proxy: Preserve original request headers even if they differ
           from the ones to be forwarded to the backend. PR 45387.

Submitted by: ylavic
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651082 13f79535-47bb-0310-9956-ffa450edef68

Merge r1598946, r1602989 from trunk:

Fix computation of the size of 'struct sockaddr_un' when passed to 'connect()'.
Use the same logic as the one in ' in 'proxy_util.c'.

mod_proxy: Don't limit the size of the connectable Unix Domain Socket paths.
Since connect() to UDS path is used at several places, introduce
ap_proxy_connect_uds() in proxy_util.

Submitted by: jailletc36, ylavic
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651081 13f79535-47bb-0310-9956-ffa450edef68

Merge r1601291, r1601630 from trunk:

mod_proxy: Shutdown (eg. SSL close notify) the backend connection
before closing.

mod_proxy: follow up to r1601291.

Since deferred_write_pool is needed by the core_output_filter and is a subpool
of the connection, shutdown in a pre_cleanup of the connection's pool to avoid
a freed memory access (SEGV).

Reported By: takashi

Submitted by: ylavic
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651080 13f79535-47bb-0310-9956-ffa450edef68

Merge r1601919, r1650061 from trunk:

mod_ssl: dump SSL IO/state for the write side of the connection(s), like reads.

mod_ssl: follow up to r1601919.
Likewise when set from SNI callback.
Submitted by: ylavic
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651078 13f79535-47bb-0310-9956-ffa450edef68

Merge r1601184, r1601274, r1601185 from trunk:

mod_ssl: Ensure that the SSL close notify alert is flushed to the client.
         PR54998.

Submitted By: Tim Kosse <tim.kosse filezilla-project.org>, ylavic
Committed By: ylavic

mod_ssl: SSL_smart_shutdown(): follow up to r1601184.
Use SSL_get_wbio() to comply with OPENSSL_NO_SSL_INTERN.
Stop SSL shutdown loop when flush fails.

mpm_event[opt]: Send the SSL close notify alert when the KeepAliveTimeout
                expires. PR54998.

Submitted by: ylavic
Reviewed/backported by: jim

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1651077 13f79535-47bb-0310-9956-ffa450edef68

vote/promote

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