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db878466c5e95073429dda0bdd001f45e9486e16fielding<title>Configuration � l'�chelle du serveur - Serveur Apache HTTP Version 2.5</title>
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3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">Serveur HTTP</a> > <a href="http://httpd.apache.org/docs/">Documentation</a> > <a href="./">Version 2.5</a></div><div id="page-content"><div id="preamble"><h1>Configuration � l'�chelle du serveur</h1>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<p><span>Langues Disponibles: </span><a href="/en/server-wide.html" hreflang="en" rel="alternate" title="English"> en </a> |
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<a href="/fr/server-wide.html" title="Fran�ais"> fr </a> |
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3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<p>Ce document explique le fonctionnement de certaines directives du serveur
b3137f48abe3090c5531392e57ff0fefd76f59ebndde base qui sont utilis�es pour configurer les op�rations �l�mentaires du
b3137f48abe3090c5531392e57ff0fefd76f59ebndserveur.</p>
117a9c5156c08125e2060ff892adac4634b7ad2dnd<div id="quickview"><ul id="toc"><li><img alt="" src="/images/down.gif" /> <a href="#identification">Identification du serveur</a></li>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<li><img alt="" src="/images/down.gif" /> <a href="#locations">Localisation des fichiers</a></li>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<li><img alt="" src="/images/down.gif" /> <a href="#resource">Limitation de l'utilisation des ressources</a></li>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<li><img alt="" src="/images/down.gif" /> <a href="#implementation">Choix d'impl�mentation</a></li>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive</ul><ul class="seealso"><li><a href="#comments_section">Commentaires</a></li></ul></div>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
87ea898bcffe2ef490e833dc246a1cc0465d783fslive<h2><a name="identification" id="identification">Identification du serveur</a></h2>
1cb160a981947e75a8353da3fe40a653aa87100eslive <table class="related"><tr><th>Modules Apparent�s</th><th>Directives Apparent�es</th></tr><tr><td /><td><ul><li><code class="directive"><a href="/mod/core.html#servername">ServerName</a></code></li><li><code class="directive"><a href="/mod/core.html#serveradmin">ServerAdmin</a></code></li><li><code class="directive"><a href="/mod/core.html#serversignature">ServerSignature</a></code></li><li><code class="directive"><a href="/mod/core.html#servertokens">ServerTokens</a></code></li><li><code class="directive"><a href="/mod/core.html#usecanonicalname">UseCanonicalName</a></code></li><li><code class="directive"><a href="/mod/core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort</a></code></li></ul></td></tr></table>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <p>Les directives <code class="directive"><a href="/mod/core.html#serveradmin">ServerAdmin</a></code> et
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <code class="directive"><a href="/mod/core.html#servertokens">ServerTokens</a></code> contr�lent la nature des
f5d245e2129454d0fcaa77e21de055a30ea8a9c7slive informations � propos du serveur qui seront affich�es dans les documents
46d1ef8cb385aa2f519ce7d355afc51f144bd938slive g�n�r�s par le serveur comme les messages d'erreur. La directive
1cb160a981947e75a8353da3fe40a653aa87100eslive <code class="directive"><a href="/mod/core.html#servertokens">ServerTokens</a></code> d�finit la valeur du
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive champ d'en-t�te de la r�ponse du serveur HTTP.</p>
f5d245e2129454d0fcaa77e21de055a30ea8a9c7slive <p>Le serveur utilise les directives
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <code class="directive"><a href="/mod/core.html#servername">ServerName</a></code>,
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <code class="directive"><a href="/mod/core.html#usecanonicalname">UseCanonicalName</a></code> et
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <code class="directive"><a href="/mod/core.html#usecanonicalphysicalport">UseCanonicalPhysicalPort</a></code> pour
5e9423b4ca454c6416a2dc465dea1b1d34cec7a9slive d�terminer la mani�re de construire des URLs vers ses propres ressources.
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive Par exemple, quand un client �met une requ�te vers un r�pertoire, mais
1c6a10274e908898347be82bc82bc7ae18c66410slive n'ajoute pas le slash final au nom du r�pertoire, httpd doit rediriger le
1c6a10274e908898347be82bc82bc7ae18c66410slive client vers le nom complet incluant le slash final afin que le client
1c6a10274e908898347be82bc82bc7ae18c66410slive puisse r�soudre correctement les r�f�rences relatives pr�sentes dans
1c6a10274e908898347be82bc82bc7ae18c66410slive le document.</p>
1c6a10274e908898347be82bc82bc7ae18c66410slive </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
1c6a10274e908898347be82bc82bc7ae18c66410slive<h2><a name="locations" id="locations">Localisation des fichiers</a></h2>
1c6a10274e908898347be82bc82bc7ae18c66410slive <table class="related"><tr><th>Modules Apparent�s</th><th>Directives Apparent�es</th></tr><tr><td /><td><ul><li><code class="directive"><a href="/mod/mpm_common.html#coredumpdirectory">CoreDumpDirectory</a></code></li><li><code class="directive"><a href="/mod/core.html#documentroot">DocumentRoot</a></code></li><li><code class="directive"><a href="/mod/core.html#errorlog">ErrorLog</a></code></li><li><code class="directive"><a href="/mod/core.html#mutex">Mutex</a></code></li><li><code class="directive"><a href="/mod/mpm_common.html#pidfile">PidFile</a></code></li><li><code class="directive"><a href="/mod/mpm_common.html#scoreboardfile">ScoreBoardFile</a></code></li><li><code class="directive"><a href="/mod/core.html#serverroot">ServerRoot</a></code></li></ul></td></tr></table>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <p>Ces directives contr�lent la localisation des diff�rents fichiers
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive n�cessaires au bon fonctionnement de httpd. Quand le chemin utilis� ne
46d1ef8cb385aa2f519ce7d355afc51f144bd938slive commence pas par un slash (/), la localisation des fichiers est relative
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive � la valeur de la directive
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <code class="directive"><a href="/mod/core.html#serverroot">ServerRoot</a></code>. Soyez prudent avec la
f5d245e2129454d0fcaa77e21de055a30ea8a9c7slive localisation de fichiers dans des r�pertoires o� les utilisateurs non root
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive ont les droits en �criture. Voir la documention sur les
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <a href="misc/security_tips.html#serverroot">Conseils � propos
1c6a10274e908898347be82bc82bc7ae18c66410slive </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
b3137f48abe3090c5531392e57ff0fefd76f59ebnd<h2><a name="resource" id="resource">Limitation de l'utilisation des ressources</a></h2>
1c6a10274e908898347be82bc82bc7ae18c66410slive <table class="related"><tr><th>Modules Apparent�s</th><th>Directives Apparent�es</th></tr><tr><td /><td><ul><li><code class="directive"><a href="/mod/core.html#limitrequestbody">LimitRequestBody</a></code></li><li><code class="directive"><a href="/mod/core.html#limitrequestfields">LimitRequestFields</a></code></li><li><code class="directive"><a href="/mod/core.html#limitrequestfieldsize">LimitRequestFieldsize</a></code></li><li><code class="directive"><a href="/mod/core.html#limitrequestline">LimitRequestLine</a></code></li><li><code class="directive"><a href="/mod/core.html#rlimitcpu">RLimitCPU</a></code></li><li><code class="directive"><a href="/mod/core.html#rlimitmem">RLimitMEM</a></code></li><li><code class="directive"><a href="/mod/core.html#rlimitnproc">RLimitNPROC</a></code></li><li><code class="directive"><a href="/mod/mpm_common.html#threadstacksize">ThreadStackSize</a></code></li></ul></td></tr></table>
1c6a10274e908898347be82bc82bc7ae18c66410slive <p>Les directives <code class="directive">LimitRequest</code>* permettent de
b3137f48abe3090c5531392e57ff0fefd76f59ebnd limiter la quantit� de ressources consomm�es par httpd pour le traitement
1c6a10274e908898347be82bc82bc7ae18c66410slive des requ�tes des clients. Cette limitation permet de minimiser les effets
1c6a10274e908898347be82bc82bc7ae18c66410slive de certains types d'attaques par d�ni de service.</p>
1c6a10274e908898347be82bc82bc7ae18c66410slive <p>Les directives <code class="directive">RLimit</code>* permettent de limiter la
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive quantit� de ressources utilisable par les processus initi�s (forked) par
b3137f48abe3090c5531392e57ff0fefd76f59ebnd les processus enfants httpd. Elles permettent en particulier de contr�ler
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive les ressources utilis�es par les scripts CGI et les commandes exec des
b3137f48abe3090c5531392e57ff0fefd76f59ebnd "Inclusions c�t� serveur" (Server Side Includes ou SSI).</p>
b3137f48abe3090c5531392e57ff0fefd76f59ebnd <p>La directive <code class="directive"><a href="/mod/mpm_common.html#threadstacksize">ThreadStackSize</a></code>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive permet sur certaines plates-formes de contr�ler la taille de la pile.</p>
b3137f48abe3090c5531392e57ff0fefd76f59ebnd </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
0097a4f3e468c0192a2ce52ffee7bc8cea0a620bslive<h2><a name="implementation" id="implementation">Choix d'impl�mentation</a></h2>
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive <table class="related"><tr><th>Modules Apparent�s</th><th>Directives Apparent�es</th></tr><tr><td /><td><ul><li><code class="directive"><a href="/mod/core.html#mutex">Mutex</a></code></li></ul></td></tr></table>
5e9423b4ca454c6416a2dc465dea1b1d34cec7a9slive <p>La directive <code class="directive">Mutex</code> permet de modifier
3fa58e00171aebf3b2cfa90035ed530f5b1f651dslive l'impl�mentation sous-jacente des mutex, afin de r�soudre les
368bcafaedaee463f769c1b5f3547b9970df90d0slive probl�mes de fonctionnement ou de performance dus au choix par
368bcafaedaee463f769c1b5f3547b9970df90d0slive d�faut d'<a class="glossarylink" href="/glossary.html#apr" title="voir glossaire">APR</a>.</p>
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0097a4f3e468c0192a2ce52ffee7bc8cea0a620bslive</div><div class="top"><a href="#page-header"><img src="/images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Commentaires</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our <a href="http://httpd.apache.org/lists.html">mailing lists</a>.</div>
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