Apache的1.3.41、2.0.63、2.2.8三大分支版本同时发布，目前只有官方网站有源码，二进制包还在制作中，中国镜像phpchina还未同步完成。
最流行的HTTP服务器软件之一。快速、可靠、可通过简单的API扩展，Perl/Python解释器可被编译到服务器中，完全免费，完全源代码开放。如果你需要创建一个每天有数百万人访问的Web服务器，Apache可能是最佳选择。
下载地址：
http://www.apache.org/dist/httpd/apache_1.3.41.tar.bz2
http://www.apache.org/dist/httpd/httpd-2.0.63.tar.bz2
http://www.apache.org/dist/httpd/httpd-2.2.8.tar.bz2
2.2.8的更改日志：
*) core: Fix regression in 2.2.7 in chunk filtering with massively
chunked requests. [Ruediger Pluem, Nick Kew]
*) winnt_mpm: Resolve modperl issues by redirecting console mode stdout
to /Device/Nul as the server is starting up, mirroring unix MPM's.
PR: 43534 [Tom Donovan <Tom.Donovan acm.org>, William Rowe]
*) winnt_mpm: Restore Win32DisableAcceptEx On directive and Win9x platform
by recreating the bucket allocator each time the trans pool is cleared.
PR: 11427 #16 (follow-on) [Tom Donovan <Tom.Donovan acm.org>]
*) mod_dav: Fix evaluation of If-Match * and If-None-Match * conditionals.
2.0.63的更改日志：
*) winnt_mpm: Resolve modperl issues by redirecting console mode stdout
to /Device/Nul as the server is starting up, mirroring unix MPM's.
PR: 43534 [Tom Donovan <Tom.Donovan acm.org>, William Rowe]
*) winnt_mpm: Restore Win32DisableAcceptEx On directive and Win9x platform
by recreating the bucket allocator each time the trans pool is cleared.
1.3.41的更改日志：
*) SECURITY: CVE-2007-6388 (cve.mitre.org)
mod_status: Ensure refresh parameter is numeric to prevent
a possible XSS attack caused by redirecting to other URLs.
Reported by SecurityReason. [Mark Cox]
PR: 11427 #16 (follow-on) [Tom Donovan <Tom.Donovan acm.org>]
PR 38034 [Paritosh Shah <shah.paritosh gmail.com>]
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