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<div id="preamble"><h1>Module Apache mod_env</h1>
<div class="toplang">
<p><span>Langues Disponibles: </span><a href="/en/mod/mod_env.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
<a href="/fr/mod/mod_env.html" title="Fran�ais">&nbsp;fr&nbsp;</a> |
<a href="/ja/mod/mod_env.html" hreflang="ja" rel="alternate" title="Japanese">&nbsp;ja&nbsp;</a> |
<a href="/ko/mod/mod_env.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a> |
<a href="/tr/mod/mod_env.html" hreflang="tr" rel="alternate" title="T�rk�e">&nbsp;tr&nbsp;</a></p>
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<table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Modifie l'environnement transmis aux scripts CGI et aux
pages SSI</td></tr>
<tr><th><a href="module-dict.html#Status">Statut:</a></th><td>Base</td></tr>
<tr><th><a href="module-dict.html#ModuleIdentifier">Identificateur�de�Module:</a></th><td>env_module</td></tr>
<tr><th><a href="module-dict.html#SourceFile">Fichier�Source:</a></th><td>mod_env.c</td></tr></table>
<h3>Sommaire</h3>
<p>Ce module permet de contr�ler les variables d'environnement
internes utilis�es par divers modules du serveur HTTP Apache. Ces
variables sont aussi accessibles aux scripts CGI en tant que
variables d'environnement syst�me natives, et disponibles dans les
pages SSI. Les variables d'environnement peuvent
�tre transmises depuis le shell qui a lanc� le processus
<code class="program"><a href="/programs/httpd.html">httpd</a></code>. Elles peuvent �galement �tre d�finies ou
supprim�es au cours du processus de configuration.</p>
</div>
<div id="quickview"><h3 class="directives">Directives</h3>
<ul id="toc">
<li><img alt="" src="/images/down.gif" /> <a href="#passenv">PassEnv</a></li>
<li><img alt="" src="/images/down.gif" /> <a href="#setenv">SetEnv</a></li>
<li><img alt="" src="/images/down.gif" /> <a href="#unsetenv">UnsetEnv</a></li>
</ul>
<h3>Voir aussi</h3>
<ul class="seealso">
<li><a href="/env.html">Variables d'environnement</a></li>
<li><code class="directive"><a href="/mod/mod_setenvif.html#setenvif">SetEnvIf</a></code></li>
</ul><ul class="seealso"><li><a href="#comments_section">Commentaires</a></li></ul></div>
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<div class="directive-section"><h2><a name="PassEnv" id="PassEnv">PassEnv</a> <a name="passenv" id="passenv">Directive</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Transmet des variables d'environnement depuis le
shell</td></tr>
<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>PassEnv <var>var-env</var> [<var>var-env</var>]
...</code></td></tr>
<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration du serveur, serveur virtuel, r�pertoire, .htaccess</td></tr>
<tr><th><a href="directive-dict.html#Override">AllowOverride:</a></th><td>FileInfo</td></tr>
<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr>
<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_env</td></tr>
</table>
<p>Cette directive permet de sp�cifier quelles variables
d'environnement syst�me natives doivent �tre disponibles en tant que
variables d'environnement internes pour les modules du serveur HTTP
Apache, et propag�es vers les scripts CGI et les pages SSI. Leurs
valeurs sont issues de l'environnement natif de l'OS associ� au
shell qui a invoqu� le processus <code class="program"><a href="/programs/httpd.html">httpd</a></code>.</p>
<div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">PassEnv LD_LIBRARY_PATH</pre>
</div>
</div>
<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="SetEnv" id="SetEnv">SetEnv</a> <a name="setenv" id="setenv">Directive</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>D�finit des variables d'environnement</td></tr>
<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>SetEnv <var>var-env</var> [<var>valeur</var>]</code></td></tr>
<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration du serveur, serveur virtuel, r�pertoire, .htaccess</td></tr>
<tr><th><a href="directive-dict.html#Override">AllowOverride:</a></th><td>FileInfo</td></tr>
<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr>
<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_env</td></tr>
</table>
<p>D�finit une variable d'environnement interne, cette derni�re �tant
ensuite disponible pour les modules du serveur HTTP Apache et
transmise aux scripts CGI et aux pages SSI.</p>
<div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">SetEnv SPECIAL_PATH /foo/bin</pre>
</div>
<p>Si l'argument <var>valeur</var> est absent, la variable est
d�finie � la valeur d'une cha�ne vide.</p>
<div class="note"><p>Les variables d'environnement internes d�finies par cette
directive le sont <em>apr�s</em> l'ex�cution de la plupart des
directives du traitement initial des requ�tes, comme les contr�les
d'acc�s et la mise en correspondance des URIs avec les noms de
fichiers. Si la variable d'environnement est sens�e intervenir au
cours de cette phase initiale du traitement, par exemple pour la
directive <code class="directive"><a href="/mod/mod_rewrite.html#rewriterule">RewriteRule</a></code>,
vous devez plut�t utiliser la directive <code class="directive"><a href="/mod/mod_setenvif.html#setenvif">SetEnvIf</a></code> pour d�finir cette
variable.</p>
</div>
<h3>Voir aussi</h3>
<ul>
<li><a href="/env.html">Variables d'environnement</a></li>
</ul>
</div>
<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="UnsetEnv" id="UnsetEnv">UnsetEnv</a> <a name="unsetenv" id="unsetenv">Directive</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Supprime des variables de l'environnement</td></tr>
<tr><th><a href="directive-dict.html#Syntax">Syntaxe:</a></th><td><code>UnsetEnv <var>var-env</var> [<var>var-env</var>]
...</code></td></tr>
<tr><th><a href="directive-dict.html#Context">Contexte:</a></th><td>configuration du serveur, serveur virtuel, r�pertoire, .htaccess</td></tr>
<tr><th><a href="directive-dict.html#Override">AllowOverride:</a></th><td>FileInfo</td></tr>
<tr><th><a href="directive-dict.html#Status">Statut:</a></th><td>Base</td></tr>
<tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_env</td></tr>
</table>
<p>Supprime une ou plusieurs variables d'environnement internes parmi celles
qui sont transmises aux scripts CGI et aux pages SSI.</p>
<div class="example"><h3>Exemple</h3><pre class="prettyprint lang-config">UnsetEnv LD_LIBRARY_PATH</pre>
</div>
</div>
</div>
<div class="bottomlang">
<p><span>Langues Disponibles: </span><a href="/en/mod/mod_env.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
<a href="/fr/mod/mod_env.html" title="Fran�ais">&nbsp;fr&nbsp;</a> |
<a href="/ja/mod/mod_env.html" hreflang="ja" rel="alternate" title="Japanese">&nbsp;ja&nbsp;</a> |
<a href="/ko/mod/mod_env.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a> |
<a href="/tr/mod/mod_env.html" hreflang="tr" rel="alternate" title="T�rk�e">&nbsp;tr&nbsp;</a></p>
</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&amp;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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