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1148:, which exploits a bug in Apache software. It creates many sockets and keeps each of them alive and busy by sending several bytes (known as "keep-alive headers") to let the server know that the computer is still connected and not experiencing network problems. The Apache developers have addressed Slowloris with several modules to limit the damage caused; the Apache modules mod_limitipconn,
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The Apache HTTP Server
Project is a collaborative software development effort aimed at creating a robust, commercial-grade, feature-rich and freely available source code implementation of an HTTP (Web) server. The project is jointly managed by a group of volunteers located around the world, using the
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The name literally came out of the blue. I wish I could say that it was something fantastic, but it was out of the blue. I put it on a page and then a few months later when this project started, I pointed people to this page and said: "Hey, what do you think of that idea?" ... Someone said they liked
925:
Version 2.0: The ASF adopted the Apache
License 2.0 in January 2004. The stated goals of the license included making the license easier for non-ASF projects to use, improving compatibility with GPL-based software, allowing the license to be included by reference instead of listed in every file,
921:
Version 1.1: The Apache
License 1.1 was approved by the ASF in 2000: The primary change from the 1.0 license is in the 'advertising clause' (section 3 of the 1.0 license); derived products are no longer required to include attribution in their advertising materials, only in their documentation.
432:, well-known for their superior skills in warfare strategy and their inexhaustible endurance". This was in a context in which it seemed that the open internet -- based on free exchange of open source code -- appeared to be soon subjected to a kind of conquer by proprietary software vendor
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There are other sources for the "patchy" software pun theory, including the project's official documentation in 1995, which stated: "Apache is a cute name which stuck. It was based on some existing code and a series of software patches, a pun on 'A PAtCHy' server."
411:
at 5.78% rounded out the top four. For some of
Netcraft's other stats, Nginx is ahead of Apache. According to W3Techs' review of all web sites, in June 2022 Apache was ranked second at 31.4% and Nginx first at 33.6%, with Cloudflare Server third at 21.6%.
1156:, mod_noloris, and mod_antiloris have all been suggested as means of reducing the likelihood of a successful Slowloris attack. Since Apache 2.2.15, Apache ships the module mod_reqtimeout as the official solution supported by the developers.
844:) mode, or an event-hybrid mode, in order to better match the demands of each particular infrastructure. Choice of MPM and configuration is therefore important. Where compromises in performance must be made, Apache is designed to reduce
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out of a bunch of software patches, right? So it's a patchy Web server." I went, "Oh, all right." ... When I thought of the name, no. It just sort of connoted: "Take no prisoners. Be kind of aggressive and kick some ass."
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Popular compression methods on Apache include the external extension module, mod_gzip, implemented to help with reduction of the size (weight) of web pages served over
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authentication. Because the source code is freely available, anyone can adapt the server for specific needs, and there is a large public library of Apache add-ons.
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is an open source intrusion detection and prevention engine for Web applications. Apache logs can be analyzed through a Web browser using free scripts, such as
535:. Popular authentication modules include mod_access, mod_auth, mod_digest, and mod_auth_digest, the successor to mod_digest. A sample of other features include
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863:. To address this issue, the Apache developers created the Event MPM, which mixes the use of several processes and several threads per process in an
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Platform support has been removed for BeOS, TPF, and even older platforms such as A/UX, Next, and Tandem. These were believed to be broken anyway.
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and other independent sources. However, some independent but significantly outdated benchmarks show that it is still half as fast as nginx, e.g.
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clarifying the license on contributions, and requiring a patent license on contributions that necessarily infringe a contributor's own patents.
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Instead of implementing a single architecture, Apache provides a variety of MultiProcessing
Modules (MPMs), which allow it to run in either a
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server, development of Apache began in early 1995 after work on the NCSA code stalled. Apache played a key role in the initial growth of the
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relative to simply handling more requests, thus ensuring consistent and reliable processing of requests within reasonable time-frames.
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870:. This architecture as implemented in the Apache 2.4 series performs at least as well as event-based web servers, according to
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Internet and the Web to communicate, plan, and develop the server and its related documentation. This project is part of the
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2975:"The Apache HTTP Server Open Source Project on Ohloh. (n.d.). Ohloh, the open source network. Retrieved November 12, 2012"
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the name and that it was a really good pun. And I was like, "A pun? What do you mean?" He said, "Well, we're building a
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and urged them to change the foundation's name, and consequently also the names of the software projects it hosts.
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module (mod_rewrite), custom log files (mod_log_config), and filtering support (mod_include and mod_ext_filter).
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894:(from the previous 1.1 license) in January 2004, and Apache HTTP Server 1.3.31 and 2.0.49 were the first
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But in an April 2000 interview, Behlendorf asserted that the origins of Apache were not a pun, stating:
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In
January 2023, the US-based non-profit Natives in Tech accused the Apache Software Foundation of
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1055:. In addition, hundreds of users have contributed ideas, code, and documentation to the project.
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444:, Chief of the last of the free Apache peoples. But it conceded that the name "also makes a cute
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Apache, like other server software, can be hacked and exploited. The main Apache attack tool is
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project did not like the change and continued the use of pre-2.0 Apache versions, effectively
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2584:"apache-httpd-openbsd-1.3.20140502p2 – OpenBSD improved and secured version of Apache 1.3"
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913:, and soon after made their own replacement, OpenBSD Httpd, based on the Relayd project.
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1904:
1670:""Trillions and Trillions Served" documentary feature on The Apache Software Foundation"
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For delivering static pages, Apache 2.2 series was considered significantly slower than
385:
server. In 2009, it became the first web server software to serve more than 100 million
339:. It is developed and maintained by a community of developers under the auspices of the
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588:. For example, one computer with one Apache installation could simultaneously serve
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2305:"Serving static files: a comparison between Apache, Nginx, Varnish and G-WAN"
1688:"A Foundation of Trust: Building a Blockchain Future : Brian Behlendorf"
1509:
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Handling of static files, index files, auto-indexing and content negotiation
552:
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estimated that Apache served 23.04% of the million busiest websites, while
1308:"Apache Software Foundation Index: Projects by Programming Language Index"
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1542:
for Top
Servers Across All Domains August 1995 - today (monthly updated)
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4755:
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4279:
4269:
2946:"About the Apache HTTP Server Project - The Apache HTTP Server Project"
1510:"About the Apache HTTP Server Project - The Apache HTTP Server Project"
1149:
902:
719:
715:
680:
571:
544:
386:
363:
355:
232:
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440:-- originator of the name -- saw his effort somewhat parallel that of
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734:
575:
429:
1709:
978:
964:
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4706:
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1211:
910:
856:
692:
397:
187:
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1816:"Indigenous tech group asks Apache Foundation to change its name"
5045:
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4397:
4289:
4158:
3939:
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2974:
2446:"Performance of Apache 2.4 with the event MPM compared to Nginx"
1239:- another web server developed by the Apache Software Foundation
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Apache 1.3.x for its purposes. They initially replaced it with
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1085:
824:
796:
532:
528:
445:
29:
2759:"Apache HTTP Server 1.3.42 released (final release of 1.3.x)"
2130:"Apache httpd Tutorial: Introduction to Server Side Includes"
307:
3151:
740:
Fine-grained authentication and authorization access control
370:
and other operating systems, including ports to mainframes.
267:
2813:"[Announcement] Apache HTTP Server 2.0.65 Released"
1286:"[ANNOUNCEMENT] Apache HTTP Server 2.4.62 Released"
504:
Apache supports a variety of features, many implemented as
346:
The vast majority of Apache HTTP Server instances run on a
310:
295:
2896:"[ANNOUNCEMENT] Apache HTTP Server 2.4.1 Released"
1392:"Platform Specific Notes - Apache HTTP Server Version 2.4"
1035:
511:
which extend the core functionality. These can range from
1481:"The Apache EBCDIC Port - Apache HTTP Server Version 2.4"
1023:
1018:
304:
2867:"[Announce] Apache HTTP Server 2.2.34 Released"
1784:"Native Americans ask Apache foundation to change name"
584:
allows one Apache installation to serve many different
50:
1112:. Please help to ensure that disputed statements are
319:
625:
A more detailed list of features is provided below:
424:, its name was chosen "from respect for the various
301:
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4101:
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3983:
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3826:
3810:
3772:
3201:
632:Multiple Request Processing modes (MPMs) including
489:
298:
262:
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238:
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145:
123:
111:
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45:
may be too technical for most readers to understand
3081:: CS1 maint: bot: original URL status unknown (
2478:. The Apache Software Foundation. January 2004.
1757:. Archived from the original on 28 January 2019.
381:, quickly overtaking NCSA HTTPd as the dominant
1706:"Information on the Apache HTTP Server Project"
465:
1905:"Apache HTTP Server Tutorial: .htaccess files"
1222:List of free and open-source software packages
4357:
4037:
3179:
3063:. Archived from the original on 26 April 2015
1690:. Long Now Foundation / YouTube. 2020-02-10.
1028:
603:Apache features configurable error messages,
8:
2734:"Announcement: Apache 1.3.0 Released !"
85:
2788:"Official Release: Apache 2.0.35 is now GA"
2180:"Apache Tutorial: Dynamic Content with CGI"
4760:
4689:
4385:
4364:
4350:
4342:
4044:
4030:
4022:
3186:
3172:
3164:
3156:
1724:"Apache Server Frequently Asked Questions"
725:Name- and IP address-based virtual servers
275:
197:
153:
91:
84:
2502:"FYI: Apache HTTP Server 2.0.49 Released"
2335:"worker - Apache HTTP Server Version 2.2"
1132:Learn how and when to remove this message
641:more than 10,000 simultaneous connections
73:Learn how and when to remove this message
57:, without removing the technical details.
1108:Relevant discussion may be found on the
1040:
933:
618:It supports password authentication and
2614:"Inside OpenBSD's new httpd Web server"
2421:"Throughput evaluation of Apache 2.4.1"
1672:. TheApacheFoundation / Youtube. 2020.
1447:
1445:
1248:
3074:
1760:
1257:"About the Apache HTTP Server Project"
335:software, released under the terms of
4472:
3041:from the original on 12 November 2021
1855:from the original on 5 September 2018
1650:from the original on 13 December 2021
1563:from the original on 26 February 2009
1363:"OS/Linux Distributions using Apache"
55:make it understandable to non-experts
7:
3097:"mod_noloris: defending against DoS"
2921:"Apache HTTP Server 2.4.62 Released"
2674:"Heads Up: Apache Removed from Base"
2624:from the original on 12 October 2019
1174:Free and open-source software portal
673:and Failover with automatic recovery
428:nations collectively referred to as
5106:Apache Software Foundation projects
3103:from the original on 8 October 2011
3001:"Chapter 4. The Apache HTTP Server"
2842:"Apache HTTP Server 2.2.0 Released"
2705:"OpenBSD Upgrade Guide: 5.5 to 5.6"
2644:"OpenBSD Upgrade Guide: 5.1 to 5.2"
2230:"Expressions in Apache HTTP Server"
840:-based mode, a hybrid (process and
652:per-directory configuration support
362:systems. Past versions also ran on
350:, but current versions also run on
2981:from the original on March 9, 2012
2456:from the original on 13 March 2014
2315:from the original on 24 April 2014
2005:"Authentication and Authorization"
1749:McMillan, Robert (15 April 2000).
1339:. The Apache Software Foundation.
980:Old version, no longer maintained:
966:Old version, no longer maintained:
952:Old version, no longer maintained:
667:Multiple load balancing mechanisms
25:
5131:Software using the Apache license
3031:"Apache HTTP DoS tool mitigation"
2401:from the original on 3 March 2016
1611:"Usage Statistics of Web Servers"
1553:"February 2009 Web Server Survey"
1197:Comparison of web server software
607:-based authentication databases,
452:'—a server made from a series of
4004:
4003:
1885:from the original on 12 May 2021
1694:from the original on 2021-11-22.
1676:from the original on 2021-11-22.
1267:from the original on 7 June 2008
1166:
1090:
761:Request processing rate limiting
639:Highly scalable (easily handles
291:
34:
3129:from the original on 2013-07-03
2956:from the original on 2008-06-07
2902:from the original on 2021-02-12
2877:from the original on 2020-08-21
2848:from the original on 2018-12-12
2823:from the original on 2015-07-28
2794:from the original on 2018-12-12
2769:from the original on 2015-03-11
2740:from the original on 2018-12-11
2715:from the original on 2014-12-22
2686:from the original on 2014-10-18
2654:from the original on 2017-12-22
2594:from the original on 2015-03-02
2565:from the original on 2017-11-13
2482:from the original on 2013-05-18
2427:from the original on 2016-03-02
2376:from the original on 2012-01-27
2345:from the original on 2021-05-10
2286:from the original on 2017-07-10
2261:from the original on 2016-02-13
2236:from the original on 2016-02-29
2211:from the original on 2016-02-16
2186:from the original on 2021-11-15
2161:from the original on 2021-05-12
2136:from the original on 2016-02-18
2111:from the original on 2016-03-04
2086:from the original on 2016-03-04
2061:from the original on 2016-02-21
2036:from the original on 2016-02-13
2011:from the original on 2018-01-31
1986:from the original on 2016-03-04
1961:from the original on 2016-02-13
1936:from the original on 2018-07-29
1911:from the original on 2016-02-25
1826:from the original on 2023-01-12
1796:from the original on 2023-01-12
1621:from the original on 2023-07-25
1592:from the original on 2022-05-28
1491:from the original on 2019-02-27
1459:from the original on 2021-05-10
1431:from the original on 2020-10-22
1402:from the original on 2019-01-22
1373:from the original on 2018-09-18
1343:from the original on 7 May 2016
1058:Apache 2.4 dropped support for
935:Versions of Apache HTTP Server
27:Open-source web server software
3195:The Apache Software Foundation
3029:Zdrnja, Bojan (21 June 2009).
1782:Claburn, Thomas (2023-01-11).
1582:"March 2022 Web Server Survey"
827:support (by a separate module)
758:Concurrent connection limiting
598:test47.test-server.example.edu
519:programming languages such as
422:The Apache Software Foundation
1:
5141:Web server software for Linux
5136:Unix network-related software
5116:Free software programmed in C
2612:Marvin, Rob (25 March 2015).
2476:"Apache License, Version 2.0"
1024:Old version, still maintained
752:Headers and content rewriting
746:compression and decompression
484:When Apache is running under
409:Internet Information Services
5111:Cross-platform free software
3099:. niq's soapbox. July 2009.
1708:. 1997-04-15. Archived from
755:Custom logging with rotation
1814:Purdy, Kevin (2023-01-12).
1453:"Upgrading to 2.4 from 2.2"
492:, which is short for "HTTP
129:; 29 years ago
5157:
2205:"Per-user web directories"
1333:"Compiling and Installing"
1261:Apache Software Foundation
1053:Apache Software Foundation
664:with in-band health checks
341:Apache Software Foundation
118:Apache Software Foundation
4059:
3999:
1767:: CS1 maint: unfit URL (
1367:secure1.securityspace.com
1008:
945:
942:
939:
818:Generic expression parser
783:User and Session tracking
613:graphical user interfaces
173:
141:
90:
5121:Free web server software
2534:"The new apache license"
2510:alt.apache.configuration
2500:Burton, Richard Antony.
2395:"Picking a Proxy Server"
2280:"Apache Module: mod_ftp"
629:Loadable Dynamic Modules
541:Transport Layer Security
373:Originally based on the
358:, and a wide variety of
994:Current stable version:
898:using the new license.
882:The Apache HTTP Server
636:, Threaded and Prefork.
392:As of March 2022,
2672:jj, ed. (2014-03-14).
1217:List of Apache modules
1207:LAMP (software bundle)
1036:Latest preview version
821:Real-time status views
515:schemes to supporting
488:, its process name is
479:cultural appropriation
475:
160:; 2 months ago
2944:Documentation Group.
1533:Netcraft Market Share
698:Dynamic configuration
611:and supports several
4175:LiteSpeed Web Server
3061:"Slowloris HTTP DoS"
2532:(18 February 2004).
2423:. 22 February 2012.
1955:"mod_proxy_balancer"
1559:. 18 February 2009.
1101:factual accuracy is
1004:2024-07-17 (2.4.62)
988:2017-07-11 (2.2.34)
974:2013-07-10 (2.0.65)
960:2010-02-03 (1.3.42)
770:Server Side Includes
765:Bandwidth throttling
695:support with caching
537:Secure Sockets Layer
436:; Apache co-creator
329:free and open-source
158:/ July 17, 2024
4053:Web server software
1875:"Apache Web Server"
1640:"Apache Foundation"
1421:"Secure Web Server"
936:
620:digital certificate
609:content negotiation
87:
4659:Application server
3256:Apache HTTP Server
2559:"Copyright Policy"
2452:. 3 January 2014.
2364:"Apache httpd 2.4"
1980:"Balancer Manager"
1712:on April 15, 1997.
1538:2010-05-20 at the
934:
892:Apache 2.0 License
815:per-user web-pages
348:Linux distribution
337:Apache License 2.0
287:Apache HTTP Server
101:Original author(s)
86:Apache HTTP Server
5088:
5087:
5007:
5006:
4984:Browser extension
4959:
4958:
4679:
4678:
4615:Phusion Passenger
4339:
4338:
4019:
4018:
3005:fedoraproject.org
2397:. 14 April 2014.
2311:. 14 March 2011.
1881:. 23 March 1998.
1588:. 29 March 2022.
1142:
1141:
1134:
1048:
1047:
634:Event-based/Async
352:Microsoft Windows
283:
282:
229:Microsoft Windows
83:
82:
75:
16:(Redirected from
5148:
5053:Web API security
4975:Remote scripting
4945:Web SQL Database
4761:
4690:
4386:
4366:
4359:
4352:
4343:
4046:
4039:
4032:
4023:
4007:
4006:
3188:
3181:
3174:
3165:
3160:
3155:
3154:
3152:Official website
3138:
3137:
3135:
3134:
3123:"mod_reqtimeout"
3119:
3113:
3112:
3110:
3108:
3093:
3087:
3086:
3080:
3072:
3070:
3068:
3057:
3051:
3050:
3048:
3046:
3026:
3020:
3019:
3017:
3016:
3007:. Archived from
2997:
2991:
2990:
2988:
2986:
2971:
2965:
2964:
2962:
2961:
2941:
2935:
2934:
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2497:
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2442:
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2266:
2251:
2245:
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2241:
2226:
2220:
2219:
2217:
2216:
2201:
2195:
2194:
2192:
2191:
2176:
2170:
2169:
2167:
2166:
2151:
2145:
2144:
2142:
2141:
2126:
2120:
2119:
2117:
2116:
2105:"mod_substitute"
2101:
2095:
2094:
2092:
2091:
2076:
2070:
2069:
2067:
2066:
2051:
2045:
2044:
2042:
2041:
2026:
2020:
2019:
2017:
2016:
2001:
1995:
1994:
1992:
1991:
1976:
1970:
1969:
1967:
1966:
1951:
1945:
1944:
1942:
1941:
1926:
1920:
1919:
1917:
1916:
1901:
1895:
1894:
1892:
1890:
1871:
1865:
1864:
1862:
1860:
1849:httpd.apache.org
1841:
1835:
1834:
1832:
1831:
1811:
1805:
1804:
1802:
1801:
1779:
1773:
1772:
1766:
1758:
1746:
1740:
1739:
1737:
1735:
1726:. Archived from
1720:
1714:
1713:
1702:
1696:
1695:
1684:
1678:
1677:
1666:
1660:
1659:
1657:
1655:
1636:
1630:
1629:
1627:
1626:
1607:
1601:
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1598:
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1578:
1572:
1571:
1569:
1568:
1549:
1543:
1530:
1524:
1523:
1521:
1520:
1514:httpd.apache.org
1506:
1500:
1499:
1497:
1496:
1485:httpd.apache.org
1477:
1471:
1470:
1465:
1464:
1449:
1440:
1439:
1437:
1436:
1417:
1411:
1410:
1408:
1407:
1396:httpd.apache.org
1388:
1382:
1381:
1379:
1378:
1359:
1353:
1352:
1350:
1348:
1337:httpd.apache.org
1329:
1323:
1322:
1320:
1319:
1310:. Archived from
1304:
1298:
1297:
1295:
1293:
1282:
1276:
1275:
1273:
1272:
1253:
1176:
1171:
1170:
1169:
1137:
1130:
1126:
1123:
1117:
1114:reliably sourced
1094:
1093:
1086:
1042:
1037:
1032:
1025:
1020:
1015:
995:
981:
967:
953:
943:Initial release
937:
868:event-based loop
814:
599:
595:
591:
500:Feature overview
491:
438:Brian Behlendorf
400:served 22.01%;
323:
317:
316:
313:
312:
309:
306:
303:
300:
297:
279:
274:
271:
269:
220:Operating system
201:
196:
193:
191:
189:
168:
166:
161:
157:
137:
135:
130:
95:
88:
78:
71:
67:
64:
58:
38:
37:
30:
21:
18:Apache webserver
5156:
5155:
5151:
5150:
5149:
5147:
5146:
5145:
5091:
5090:
5089:
5084:
5058:Web application
5003:
4955:
4923:
4900:
4827:
4750:
4675:
4619:
4546:
4525:JavaScript JSGI
4505:ASP.NET Handler
4488:Jakarta Servlet
4454:
4375:
4370:
4340:
4335:
4294:
4097:
4064:
4055:
4050:
4020:
4015:
3995:
3979:
3853:
3822:
3806:
3768:
3203:
3197:
3192:
3150:
3149:
3146:
3141:
3132:
3130:
3121:
3120:
3116:
3106:
3104:
3095:
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3073:
3066:
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3054:
3044:
3042:
3028:
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3023:
3014:
3012:
2999:
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2743:
2741:
2732:
2731:
2727:
2718:
2716:
2703:
2702:
2698:
2689:
2687:
2679:OpenBSD Journal
2671:
2670:
2666:
2657:
2655:
2642:
2641:
2637:
2627:
2625:
2611:
2610:
2606:
2597:
2595:
2582:
2581:
2577:
2568:
2566:
2557:
2556:
2552:
2543:
2541:
2528:
2527:
2523:
2514:
2512:
2499:
2498:
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2444:
2443:
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2273:
2264:
2262:
2253:
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2248:
2239:
2237:
2228:
2227:
2223:
2214:
2212:
2203:
2202:
2198:
2189:
2187:
2178:
2177:
2173:
2164:
2162:
2155:"mod_usertrack"
2153:
2152:
2148:
2139:
2137:
2128:
2127:
2123:
2114:
2112:
2103:
2102:
2098:
2089:
2087:
2078:
2077:
2073:
2064:
2062:
2053:
2052:
2048:
2039:
2037:
2028:
2027:
2023:
2014:
2012:
2003:
2002:
1998:
1989:
1987:
1978:
1977:
1973:
1964:
1962:
1953:
1952:
1948:
1939:
1937:
1928:
1927:
1923:
1914:
1912:
1903:
1902:
1898:
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1873:
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1813:
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1808:
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1780:
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1759:
1748:
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1733:
1731:
1722:
1721:
1717:
1704:
1703:
1699:
1686:
1685:
1681:
1668:
1667:
1663:
1653:
1651:
1638:
1637:
1633:
1624:
1622:
1609:
1608:
1604:
1595:
1593:
1580:
1579:
1575:
1566:
1564:
1551:
1550:
1546:
1540:Wayback Machine
1531:
1527:
1518:
1516:
1508:
1507:
1503:
1494:
1492:
1479:
1478:
1474:
1462:
1460:
1451:
1450:
1443:
1434:
1432:
1425:vmssoftware.com
1419:
1418:
1414:
1405:
1403:
1390:
1389:
1385:
1376:
1374:
1361:
1360:
1356:
1346:
1344:
1331:
1330:
1326:
1317:
1315:
1306:
1305:
1301:
1291:
1289:
1284:
1283:
1279:
1270:
1268:
1255:
1254:
1250:
1246:
1202:IBM HTTP Server
1172:
1167:
1165:
1162:
1152:, mod_evasive,
1138:
1127:
1121:
1118:
1107:
1099:This section's
1095:
1091:
1084:
1044:
1043:
1038:
1033:
1026:
1021:
1016:
1011:
993:
979:
965:
951:
946:Latest release
932:
919:
880:
834:
812:
671:Fault tolerance
651:
597:
593:
589:
582:Virtual hosting
502:
426:Native American
418:
331:cross-platform
321:
294:
290:
266:
204:
186:
169:
164:
162:
159:
133:
131:
128:
124:Initial release
79:
68:
62:
59:
51:help improve it
48:
39:
35:
28:
23:
22:
15:
12:
11:
5:
5154:
5152:
5144:
5143:
5138:
5133:
5128:
5123:
5118:
5113:
5108:
5103:
5093:
5092:
5086:
5085:
5083:
5082:
5077:
5076:
5075:
5070:
5065:
5055:
5050:
5049:
5048:
5038:
5037:
5036:
5031:
5021:
5015:
5013:
5009:
5008:
5005:
5004:
5002:
5001:
4996:
4991:
4986:
4981:
4967:
4965:
4961:
4960:
4957:
4956:
4954:
4953:
4948:
4947:(formerly W3C)
4942:
4937:
4931:
4929:
4925:
4924:
4922:
4921:
4916:
4910:
4908:
4902:
4901:
4899:
4898:
4893:
4888:
4883:
4878:
4873:
4868:
4863:
4858:
4853:
4848:
4843:
4837:
4835:
4829:
4828:
4826:
4825:
4823:XMLHttpRequest
4820:
4815:
4810:
4805:
4800:
4795:
4790:
4785:
4780:
4775:
4769:
4767:
4758:
4752:
4751:
4749:
4748:
4743:
4738:
4733:
4732:
4731:
4721:
4716:
4715:
4714:
4709:
4698:
4696:
4687:
4681:
4680:
4677:
4676:
4674:
4673:
4668:
4667:
4666:
4656:
4651:
4646:
4637:
4627:
4625:
4621:
4620:
4618:
4617:
4612:
4607:
4602:
4597:
4592:
4587:
4582:
4577:
4572:
4567:
4562:
4556:
4554:
4552:Apache modules
4548:
4547:
4545:
4544:
4543:
4542:
4532:
4527:
4522:
4517:
4512:
4507:
4502:
4497:
4496:
4495:
4485:
4480:
4475:
4470:
4464:
4462:
4456:
4455:
4453:
4452:
4447:
4442:
4437:
4432:
4427:
4422:
4421:
4420:
4415:
4410:
4405:
4394:
4392:
4383:
4377:
4376:
4373:Web interfaces
4371:
4369:
4368:
4361:
4354:
4346:
4337:
4336:
4334:
4333:
4328:
4323:
4318:
4313:
4308:
4302:
4300:
4296:
4295:
4293:
4292:
4287:
4282:
4277:
4272:
4267:
4262:
4257:
4255:Traffic Server
4252:
4247:
4242:
4237:
4232:
4227:
4222:
4217:
4212:
4207:
4202:
4197:
4192:
4187:
4182:
4177:
4172:
4167:
4164:
4161:
4156:
4151:
4146:
4141:
4136:
4131:
4126:
4121:
4116:
4111:
4105:
4103:
4099:
4098:
4096:
4095:
4094:
4093:
4083:
4078:
4072:
4070:
4066:
4065:
4060:
4057:
4056:
4051:
4049:
4048:
4041:
4034:
4026:
4017:
4016:
4014:
4013:
4000:
3997:
3996:
3994:
3993:
3991:Apache License
3987:
3985:
3981:
3980:
3978:
3977:
3972:
3967:
3962:
3957:
3952:
3947:
3942:
3937:
3932:
3927:
3922:
3917:
3912:
3907:
3902:
3897:
3892:
3887:
3882:
3877:
3872:
3867:
3861:
3859:
3855:
3854:
3852:
3851:
3846:
3841:
3836:
3830:
3828:
3827:Other projects
3824:
3823:
3821:
3820:
3814:
3812:
3808:
3807:
3805:
3804:
3799:
3794:
3789:
3784:
3778:
3776:
3770:
3769:
3767:
3766:
3761:
3758:
3753:
3748:
3743:
3738:
3733:
3728:
3726:Traffic Server
3723:
3718:
3713:
3708:
3703:
3698:
3693:
3688:
3683:
3678:
3673:
3668:
3663:
3658:
3653:
3648:
3643:
3638:
3633:
3628:
3623:
3618:
3613:
3608:
3603:
3598:
3593:
3588:
3583:
3578:
3573:
3568:
3563:
3558:
3553:
3548:
3543:
3538:
3533:
3528:
3523:
3518:
3513:
3508:
3503:
3498:
3493:
3488:
3483:
3478:
3473:
3468:
3463:
3458:
3453:
3448:
3443:
3438:
3433:
3428:
3423:
3418:
3413:
3408:
3403:
3398:
3393:
3388:
3383:
3378:
3373:
3368:
3363:
3358:
3353:
3348:
3343:
3338:
3333:
3328:
3323:
3318:
3313:
3308:
3303:
3298:
3293:
3288:
3283:
3278:
3273:
3268:
3263:
3258:
3253:
3248:
3243:
3238:
3233:
3228:
3223:
3218:
3213:
3207:
3205:
3199:
3198:
3193:
3191:
3190:
3183:
3176:
3168:
3162:
3161:
3145:
3144:External links
3142:
3140:
3139:
3125:. Apache.org.
3114:
3088:
3052:
3035:SANS Institute
3021:
2992:
2966:
2936:
2912:
2898:. 2012-02-21.
2887:
2858:
2844:. 2005-12-01.
2833:
2804:
2790:. 2002-04-06.
2779:
2750:
2736:. 1998-06-06.
2725:
2696:
2664:
2635:
2604:
2575:
2550:
2540:(Mailing list)
2530:de Raadt, Theo
2521:
2492:
2467:
2437:
2412:
2386:
2355:
2326:
2296:
2282:. Apache.org.
2271:
2257:. Apache.org.
2246:
2232:. Apache.org.
2221:
2207:. Apache.org.
2196:
2182:. Apache.org.
2171:
2157:. Apache.org.
2146:
2132:. Apache.org.
2121:
2107:. Apache.org.
2096:
2082:. Apache.org.
2071:
2057:. Apache.org.
2046:
2032:. Apache.org.
2021:
2007:. Apache.org.
1996:
1982:. Apache.org.
1971:
1957:. Apache.org.
1946:
1932:. Apache.org.
1921:
1907:. Apache.org.
1896:
1866:
1836:
1806:
1774:
1755:Linux Magazine
1751:"Apache Power"
1741:
1715:
1697:
1679:
1661:
1644:www.apache.org
1631:
1602:
1573:
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1288:. 17 July 2024
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1041:Future release
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1030:Latest version
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662:Load balancing
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513:authentication
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404:at 19.53% and
379:World Wide Web
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63:September 2010
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5126:Reverse proxy
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5041:Web standards
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3011:on 2012-11-25
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2588:OpenBSD ports
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2055:"mod_headers"
2050:
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2030:"mod_rewrite"
2025:
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2010:
2006:
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1997:
1985:
1981:
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1947:
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1879:webopedia.com
1876:
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1845:"Apache Docs"
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1730:on 1997-01-06
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1586:Netcraft News
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1325:
1314:on 2016-03-02
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1237:Apache Tomcat
1235:
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1227:POSSE project
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872:Jim Jagielski
869:
866:
862:
858:
853:
851:
848:and increase
847:
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805:
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798:
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790:
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768:
766:
763:
760:
757:
754:
751:
749:URL rewriting
748:
745:
742:
739:
736:
733:
730:
727:
724:
721:
717:
714:support, via
713:
712:OCSP stapling
709:
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697:
694:
690:
686:
682:
678:
675:
672:
669:
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663:
660:
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658:with caching
657:
656:Reverse proxy
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628:
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623:
621:
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610:
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601:
587:
583:
579:
578:or Visitors.
577:
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569:
565:
560:
558:
557:URL rewriting
554:
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457:
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448:on 'a patchy
447:
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420:According to
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106:Robert McCool
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66:
56:
52:
46:
43:This article
41:
32:
31:
19:
4694:Browser APIs
4635:Web resource
4075:
4069:Most popular
4008:
3666:SpamAssassin
3255:
3131:. Retrieved
3117:
3105:. Retrieved
3091:
3065:. Retrieved
3055:
3043:. Retrieved
3024:
3013:. Retrieved
3009:the original
3004:
2995:
2983:. Retrieved
2969:
2958:. Retrieved
2949:
2939:
2928:. Retrieved
2924:
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2904:. Retrieved
2890:
2879:. Retrieved
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2850:. Retrieved
2836:
2825:. Retrieved
2816:
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2796:. Retrieved
2782:
2771:. Retrieved
2762:
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2742:. Retrieved
2728:
2717:. Retrieved
2708:
2699:
2688:. Retrieved
2677:
2667:
2656:. Retrieved
2647:
2638:
2626:. Retrieved
2617:
2607:
2596:. Retrieved
2587:
2578:
2567:. Retrieved
2553:
2542:. Retrieved
2538:openbsd-misc
2537:
2524:
2513:. Retrieved
2495:
2484:. Retrieved
2470:
2458:. Retrieved
2450:eschrade.com
2449:
2440:
2429:. Retrieved
2415:
2403:. Retrieved
2389:
2378:. Retrieved
2358:
2347:. Retrieved
2338:
2329:
2317:. Retrieved
2308:
2299:
2288:. Retrieved
2274:
2263:. Retrieved
2255:"mod_status"
2249:
2238:. Retrieved
2224:
2213:. Retrieved
2199:
2188:. Retrieved
2174:
2163:. Retrieved
2149:
2138:. Retrieved
2124:
2113:. Retrieved
2099:
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