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<title>Apache module mod_setenvif</title>
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<h3>Apache HTTP Server Version 1.3</h3>
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<h1 align="CENTER">mod_setenvif $B%b%8%e!<%k(B</h1>
<p>
$B$3$N%b%8%e!<%k$O!"%j%/%(%9%H$NB0@-$K4p$E$$$F4D6-JQ?t$r@_Dj$9$k5!G=$r(B
$BDs6!$7$^$9!#(B
</p>
<p><a
href="module-dict.html#Status"
rel="Help"
><strong>$B%9%F!<%?%9(B:</strong></a> Base
<br>
<a
href="module-dict.html#SourceFile"
rel="Help"
><strong>$B%=!<%9%U%!%$%k(B:</strong></a> mod_setenvif.c
<br>
<a
href="module-dict.html#ModuleIdentifier"
rel="Help"
><strong>$B%b%8%e!<%k<1JL;R(B:</strong></a> setenvif_module
<br>
<a
href="module-dict.html#Compatibility"
rel="Help"
><strong>$B8_49@-(B:</strong></a> Apache 1.3 $B0J9_$G;HMQ2DG=!#(B</p>
<h2>$B35MW(B</h2>
<p>
<samp>mod_setenvif</samp> $B%b%8%e!<%k$O!"%j%/%(%9%H$N$"$kB&LL$,(B
$B;XDj$5$l$?(B<a href="../misc/FAQ.html#regex">$B@55,I=8=(B</a>$B$K9g$&$+(B
$B$I$&$+$K$h$C$F4D6-JQ?t$r@_Dj$9$k5!G=$rDs6!$7$^$9!#(B
$B$3$l$i$N4D6-JQ?t$r;HMQ$7$F!"%5!<%P$NB>$NItJ,$,$I$N$h$&$JF0:n$r$9$k$+$r7hDj$9$k(B
$B$3$H$,$G$-$^$9!#(B
</p>
<p>$B$3$N%b%8%e!<%k$,Ds6!$9$k%G%#%l%/%F%#%V$O!"@_Dj%U%!%$%k$K8=$l$k=gHV$KE,MQ$5$l$^$9!#(B
$B$=$l$r;H$C$F!"<!$NNc$N$h$&$K$h$jJ#;($J@_Dj$r$9$k$3$H$,$G$-$^$9!#$3$l$O!"(B
$B%V%i%&%6$,(B mozilla $B$G$O$"$k$1$l$I!"(BMSIE $B$G$O$J$$$H$-$K(B <code>netscape</code> $B$r(B
$B@_Dj$7$^$9!#(B
</p>
<blockquote><pre>
BrowserMatch ^Mozilla netscape
BrowserMatch MSIE !netscape
</pre></blockquote>
<p>$B>\:Y$O!"(B<a href="../env.html">Apache $B$N4D6-JQ?t(B</a>$B$r(B
$B;2>H$7$F$/$@$5$$!#(B</p>
<h2>$B%G%#%l%/%F%#%V(B</h2>
<ul>
<li><a href="#BrowserMatch">BrowserMatch</a>
</li>
<li><a href="#BrowserMatchNoCase">BrowserMatchNoCase</a>
</li>
<li><a href="#SetEnvIf">SetEnvIf</a>
</li>
<li><a href="#SetEnvIfNoCase">SetEnvIfNoCase</a>
</li>
</ul>
<hr> <!-- the HR is part of the directive description -->
<h2><a name="BrowserMatch">BrowserMatch $B%G%#%l%/%F%#%V(B</a></h2>
<p>
<a
href="directive-dict.html#Syntax"
rel="Help"
><strong>$B9=J8(B:</strong></a> BrowserMatch <em>regex
envar</em>[=<em>value</em>] [<em>envar</em>[=<em>value</em>]] ...
<br>
<a
href="directive-dict.html#Default"
rel="Help"
><strong>$B%G%U%)%k%H(B:</strong></a> None
<br>
<a
href="directive-dict.html#Context"
rel="Help"
><strong>$B%3%s%F%-%9%H(B:</strong></a> $B%5!<%P@_Dj%U%!%$%k!"%P!<%A%c%k%[%9%H!"(B
$B%G%#%l%/%H%j!"(B.htaccess
<br>
<a
href="directive-dict.html#Override"
rel="help"
><strong>$B>e=q$-(B:</strong></a> FileInfo
<br>
<a
href="directive-dict.html#Status"
rel="Help"
><strong>$B%9%F!<%?%9(B:</strong></a> Base
<br>
<a
href="directive-dict.html#Module"
rel="Help"
><strong>$B%b%8%e!<%k(B:</strong></a> mod_setenvif
<br>
<a
href="directive-dict.html#Compatibility"
rel="Help"
><strong>$B8_49@-(B:</strong></a> Apache 1.2 $B0J>e(B ($B$3$N%G%#%l%/%F%#%V$O(B
Apache 1.2 $B$G$O!":#$G$O(B obsolete $B$K$J$C$F$$$k(B mod_browser $B%b%8%e!<%k$K(B
$B$"$j$^$7$?(B)$B!#(B.htaccess $B%U%!%$%k$G$N;HMQ$O(B 1.3.13 $B0J9_$G$N$_%5%]!<%H!#(B
</p>
<p>
BrowserMatch $B%G%#%l%/%F%#%V$O!"(BHTTP $B%j%/%(%9%H$N(B <samp>User-Agent</samp>
$B%X%C%@%U%#!<%k%I$K4p$E$$$F4D6-JQ?t$r@_Dj$7$^$9!#:G=i$N0z?t$O(B POSIX.2
$B3HD%@55,I=8=(B (<samp>egrep</samp> $B7A<0$N@55,I=8=$H;w$?$b$N(B) $B$G$9!#(B
$B;D$j$N0z?t$O!"@_Dj$r$9$kJQ?tL>$H$=$NCM$G!"8e<T$O>JN,2DG=$G$9!#(B
$B$3$l$i$O0J2<$N7A<0$K$J$j$^$9!#(B
</p>
<ol>
<li><samp><em>varname</em></samp>
</li>
<li><samp>!<em>varname</em></samp>
</li>
<li><samp><em>varname</em>=<em>value</em></samp>
</li>
</ol>
<p>
$B:G=i$N7A<0$G$O!"CM$O(B "1" $B$K@_Dj$5$l$^$9!#(B2 $BHVL\$OJQ?t$,(B
$B4{$KDj5A$5$l$F$$$?>l9g!"$=$l$r:o=|$7$^$9!#(B3 $BHVL\$OJQ?t$NCM$r(B
<samp><em>value</em></samp> $B$K@_Dj$7$^$9!#(B<samp>User-Agent</samp>
$B%U%#!<%k%I$NJ8;zNs$,J#?t$N%(%s%H%j$K%^%C%A$7$?>l9g$O!"$=$N7k2L$,(B
$B$^$H$a$i$l$^$9!#%(%s%H%j$O8=$l$?=g$K=hM}$5$l!"8e$N%(%s%H%j$,A0$N$b$N$r(B
$B>e=q$-$7$^$9!#(B
</p>
<p>
$BNc(B:
</p>
<pre>
BrowserMatch ^Mozilla forms jpeg=yes browser=netscape
BrowserMatch "^Mozilla/[2-3]" tables agif frames javascript
BrowserMatch MSIE !javascript
</pre>
<p>
$B@55,I=8=$NJ8;zNs$O(B<strong>$BBgJ8;z>.J8;z$r6hJL$9$k(B</strong>$B$3$H$K(B
$BCm0U$7$F$/$@$5$$!#BgJ8;z>.J8;z$r6hJL$7$J$$%^%C%A$O(B
<a
href="#BrowserMatchNoCase"
><samp>BrowserMatchNoCase</samp></a>
$B%G%#%l%/%F%#%V$r;2>H$7$F$/$@$5$$!#(B
</p>
<P>
<samp>BrowserMatch</samp> $B%G%#%l%/%F%#%V$H(B <samp>BrowserMatchNoCase</samp>
$B%G%#%l%/%F%#%V$O(B
<a
href="#SetEnvIf"
><samp>SetEnvIf</samp></a>
$B%G%#%l%/%F%#%V$H(B
<a
href="#SetEnvIfNoCase"
><samp>SetEnvIfNoCase</samp></a>
$B%G%#%l%/%F%#%V$NFCJL$J%1!<%9$G$9!#0J2<$N(B 2 $B9T$OF1$88z2L$K$J$j$^$9(B:
</p>
<pre>
BrowserMatchNoCase Robot is_a_robot
SetEnvIfNoCase User-Agent Robot is_a_robot
</pre>
<hr> <!-- the HR is part of the directive description -->
<h2>
<a name="BrowserMatchNoCase">BrowserMatchNoCase $B%G%#%l%/%F%#%V(B
</a>
</h2>
<p>
<a
href="directive-dict.html#Syntax"
rel="Help"
><strong>$B9=J8(B:</strong></a> BrowserMatchNoCase <em>regex
envar</em>[=<em>value</em>] [<em>envar</em>[=<em>value</em>]] ...
<br>
<a
href="directive-dict.html#Default"
rel="Help"
><strong>$B%G%U%)%k%H(B:</strong></a> <em>none</em>
<br>
<a
href="directive-dict.html#Context"
rel="Help"
><strong>$B%3%s%F%-%9%H(B:</strong></a> $B%5!<%P@_Dj%U%!%$%k!"%P!<%A%c%k%[%9%H!"(B
$B%G%#%l%/%H%j!"(B.htaccess
<br>
<a
href="directive-dict.html#Override"
rel="Help"
><strong>$B>e=q$-(B:</strong></a> FileInfo
<br>
<a
href="directive-dict.html#Status"
rel="Help"
><strong>$B%9%F!<%?%9(B:</strong></a> Base
<br>
<a
href="directive-dict.html#Module"
rel="Help"
><strong>$B%b%8%e!<%k(B:</strong></a> mod_setenvif
<br>
<a
href="directive-dict.html#Compatibility"
rel="Help"
><strong>$B8_49@-(B:</strong></a> Apache 1.2 $B0J>e(B ($B$3$N%G%#%l%/%F%#%V$O(B
Apache 1.2 $B$G$O!":#$G$O(B obsolete $B$K$J$C$F$$$k(B mod_browser $B%b%8%e!<%k$K(B
$B$"$j$^$7$?(B)$B!#(B.htaccess $B%U%!%$%k$G$N;HMQ$O(B 1.3.13 $B0J9_$G$N$_%5%]!<%H!#(B
</p>
<p>
<samp>BrowserMatchNoCase</samp> $B%G%#%l%/%F%#%V$O!"0UL#E*$K$O(B
<a
href="#BrowserMatch"
><samp>BrowserMatch</samp></a>
$B%G%#%l%/%F%#%V$H$[$H$s$IF1$8$G$9!#0c$&E@$O!"BgJ8;z>.J8;z$r6hJL$7$J$$$G(B
$B%^%C%A$r9T$J$&$3$H$G$9!#Nc(B:
</p>
<pre>
BrowserMatchNoCase mac platform=macintosh
BrowserMatchNoCase win platform=windows
</pre>
<p>
<samp>BrowserMatch</samp> $B%G%#%l%/%F%#%V$H(B <samp>BrowserMatchNoCase</samp>
$B%G%#%l%/%F%#%V$O(B
<a
href="#SetEnvIf"
><samp>SetEnvIf</samp></a>
$B%G%#%l%/%F%#%V$H(B
<a
href="#SetEnvIfNoCase"
><samp>SetEnvIfNoCase</samp></a>
$B%G%#%l%/%F%#%V$NFCJL$J%1!<%9$G$9!#0J2<$N(B 2 $B9T$OF1$88z2L$K$J$j$^$9(B:
</p>
<pre>
BrowserMatchNoCase Robot is_a_robot
SetEnvIfNoCase User-Agent Robot is_a_robot
</pre>
<hr> <!-- the HR is part of the directive description -->
<h2>
<a name="SetEnvIf">SetEnvIf $B%G%#%l%/%F%#%V(B
</a>
</h2>
<p>
<a
href="directive-dict.html#Syntax"
rel="Help"
><strong>$B9=J8(B:</strong></a> SetEnvIf <em> attribute regex
envar</em>[=<em>value</em>] [<em>envar</em>[=<em>value</em>]] ...
<br>
<a
href="directive-dict.html#Default"
rel="Help"
><strong>$B%G%U%)%k%H(B:</strong></a> <em>none</em>
<br>
<a
href="directive-dict.html#Context"
rel="Help"
><strong>$B%3%s%F%-%9%H(B:</strong></a> $B%5!<%P@_Dj%U%!%$%k!"%P!<%A%c%k%[%9%H!"(B
$B%G%#%l%/%H%j!"(B.htaccess
<br>
<a
href="directive-dict.html#Override"
rel="Help"
><strong>$B>e=q$-(B:</strong></a> FileInfo
<br>
<a
href="directive-dict.html#Status"
rel="Help"
><strong>$B%9%F!<%?%9(B:</strong></a> Base
<br>
<a
href="directive-dict.html#Module"
rel="Help"
><strong>$B%b%8%e!<%k(B:</strong></a> mod_setenvif
<br>
<a
href="directive-dict.html#Compatibility"
rel="Help"
><strong>$B8_49@-(B:</strong></a> Apache 1.3 $B0J>e!#(BRequest_Protocol $B%-!<%o!<%I$H(B
$B4D6-JQ?t$N%^%C%A$O(B 1.3.7 $B0J9_$G$N$_;HMQ2DG=!#(B.htaccess $B%U%!%$%k$G$N;HMQ$O(B
1.3.13 $B0J9_$G$N$_%5%]!<%H!#(B
</p>
<p>
<samp>SetEnvIf</samp> $B%G%#%l%/%F%#%V$O!"%j%/%(%9%H$NB0@-$K4p$E$$$F(B
$B4D6-JQ?t$rDj5A$7$^$9!#$3$l$i$NB0@-$O!"(BHTTP $B%j%/%(%9%H$N$$$m$$$m$J%X%C%@(B
$B%U%#!<%k%I(B ($B>\$7$$>pJs$O(B <a
$B$7$F$/$@$5$$(B) $B$+!"0J2<$N$h$&$J!"%j%/%(%9%H$NB>$NB&LL$G$"$k$3$H$,$G$-$^$9!#(B
</p>
<ul>
<li><samp>Remote_Host</samp> - $B%j%/%(%9%H$r9T$J$C$F$$$k%/%i%$%"%s%H$N(B
$B%[%9%HL>(B ($B$b$7$"$l$P(B)
</li>
<li><samp>Remote_Addr</samp> - $B%j%/%(%9%H$r9T$J$C$F$$$k%/%i%$%"%s%H$N(B
IP $B%"%I%l%9(B
</li>
<li><samp>Remote_User</samp> - $BG'>Z$5$l$?%f!<%6L>(B ($B$b$7$"$l$P(B)
</li>
<li><samp>Request_Method</samp> - $B;HMQ$5$l$F$$$k%a%=%C%IL>(B
(<samp>GET</samp>, <samp>POST</samp> <em>$B$J$I(B</em>)
</li>
<li><samp>Request_Protocol</samp> - $B%j%/%(%9%H$,9T$J$o$l$?%W%m%H%3%k$N(B
$BL>A0$H%P!<%8%g%s(B (<em>$BNc$($P(B</em>$B!"(B"HTTP/0.9", "HTTP/1.1"
<em>$B$J$I!#(B</em>)
</li>
<li><samp>Request_URI</samp> - URL $B$N%9%-!<%`$H%[%9%H$N8e$NItJ,(B
</li>
</ul>
<p>
$B$h$/;H$o$l$k%j%/%(%9%H$N%X%C%@%U%#!<%k%I$K$O(B
<samp>Host</samp>, <samp>User-Agent</samp>, <samp>Referer</samp>
$B$,$"$j$^$9!#(B
</p>
<p>
$BB0@-L>(B <em>attribute</em> $B$,FCJL$J%-!<%o!<%I$d%j%/%(%9%H$N%X%C%@%U%#!<%k%IL>$K(B
$B%^%C%A$7$J$$$H$-$O!"%j%/%(%9%H$K4XO"IU$1$i$l$?%j%9%H$K$"$k4D6-JQ?t$N(B
$BL>A0$H$7$F;n$5$l$^$9!#$3$l$K$h$j!"(B<code>SetEnvIf</code> $B%G%#%l%/%F%#%V$,(B
$BA0$N%^%C%A$N7k2L$r;HMQ$9$k$3$H$,$G$-$k$h$&$K$J$j$^$9!#(B
</p>
<blockquote>
<strong>$BA0$N(B <code>SetEnvIf[NoCase]</code> $B$GDj5A$5$l$?4D6-JQ?t$N$_$r(B
$B$3$NJ}K!$GD4$Y$k$3$H$,$G$-$^$9!#!VA0!W$H$$$&$N$O(B ($B%5!<%PA4BN!"$N$h$&$J(B)
$B$h$j9-$$%9%3!<%W$GDj5A$5$l$?$+!"8=%G%#%l%/%F%#%V$N%9%3!<%W$NCf$NA0$NJ}$G(B
$BDj5A$5$l$?$H$$$&0UL#$G$9!#(B
</strong>
</blockquote>
<p>
$BNc(B:
</p>
<pre>
SetEnvIf Request_URI "\.gif$" object_is_image=gif
SetEnvIf Request_URI "\.jpg$" object_is_image=jpg
SetEnvIf Request_URI "\.xbm$" object_is_image=xbm
:
SetEnvIf Referer www\.mydomain\.com intra_site_referral
:
SetEnvIf object_is_image xbm XBIT_PROCESSING=1
</pre>
<p>
$B@hF,$N;0$D$O%j%/%(%9%H$,2hA|%U%!%$%k$N$H$-$K!"4D6-JQ?t(B
<samp>object_is_image</samp> $B$r@_Dj$7$^$9!#(B4 $BHVL\$O;2>H85$N%Z!<%8$,(B
<samp>www.mydomain.com</samp> $B%&%'%V%5%$%H$N$I$3$+$K$"$k>l9g$K(B
<samp>intra_site_referral</samp> $B$r@_Dj$7$^$9!#(B
</p>
<hr> <!-- the HR is part of the directive description -->
<h2>
<a name="SetEnvIfNoCase">SetEnvIfNoCase $B%G%#%l%/%F%#%V(B
</a>
</h2>
<p>
<a
href="directive-dict.html#Syntax"
rel="Help"
><strong>$B9=J8(B:</strong></a> SetEnvIfNoCase <em> attribute regex
envar</em>[=<em>value</em>] [<em>envar</em>[=<em>value</em>]] ...
<br>
<a
href="directive-dict.html#Default"
rel="Help"
><strong>$B%G%U%)%k%H(B:</strong></a> <em>none</em>
<br>
<a
href="directive-dict.html#Context"
rel="Help"
><strong>$B%3%s%F%-%9%H(B:</strong></a> $B%5!<%P@_Dj%U%!%$%k!"%P!<%A%c%k%[%9%H!"(B
$B%G%#%l%/%H%j!"(B.htaccess
<br>
<a
href="directive-dict.html#Override"
rel="Help"
><strong>$B>e=q$-(B:</strong></a> FileInfo
<br>
<a
href="directive-dict.html#Status"
rel="Help"
><strong>$B%9%F!<%?%9(B:</strong></a> Base
<br>
<a
href="directive-dict.html#Module"
rel="Help"
><strong>$B%b%8%e!<%k(B:</strong></a> mod_setenvif
<br>
<a
href="directive-dict.html#Compatibility"
rel="Help"
><strong>$B8_49@-(B:</strong></a> Apache 1.3 $B0J>e!#(BRequest_Protocol $B%-!<%o!<%I$H(B
$B4D6-JQ?t$N%^%C%A$O(B 1.3.7 $B0J9_$G$N$_;HMQ2DG=!#(B.htaccess $B%U%!%$%k$G$N;HMQ$O(B
1.3.13 $B0J9_$G$N$_%5%]!<%H!#(B
</p>
<p>
<samp>SetEnvIfNoCase</samp> $B$O!"0UL#E*$K$O(B
<a
href="#SetEnvIf"
><samp>SetEnvIf</samp></a>
$B$H$[$H$s$IF1$8$G$9!#0c$$$O@55,I=8=$N%^%C%A$,BgJ8;z>.J8;z$r6hJL$7$J$$$G(B
$B9T$J$o$l$k$3$H$G$9!#Nc$($P(B:
</p>
<pre>
SetEnvIfNoCase Host Apache\.Org site=apache
</pre>
<p>
$B$3$l$O!"(BHTTP $B%j%/%(%9%H$N(B <samp>Host:</samp> $B%X%C%@%U%#!<%k%I$,$"$j!"(B
$B$=$NCM$,(B <samp>Apache.org</samp>, <samp>apache.org</samp> $B$d$=$NB>$N(B
$BBgJ8;z>.J8;z$NAH$_9g$o$;$G$"$C$?$H$-$K!"4D6-JQ?t(B <samp>site</samp> $B$r(B
"<samp>apache</samp>" $B$K@_Dj$7$^$9!#(B
</p>
<hr />
<h3 align="CENTER">Apache HTTP Server Version 1.3</h3>
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