277N/A<?xml version='1.0' encoding='iso-2022-jp' ?>

277N/A<!DOCTYPE manualpage SYSTEM "/style/manualpage.dtd">

1356N/A<?xml-stylesheet type="text/xsl" href="/style/manual.ja.xsl"?>

277N/A<manualpage metafile="content-negotiation.xml.meta">

919N/A

919N/A<title>$B%3%s%F%s%H%M%4%7%(!<%7%g%s(B</title>

919N/A

919N/A<summary>

919N/A

919N/A <p>Apache $B$O(B HTTP/1.1 $B$N5,3J$K5-=R$5$l$F$$$k%3%s%F%s%H%M%4%7%(!<%7%g%s$r(B

919N/A $B%5%]!<%H$7$F$$$^$9!#(B

919N/A $B%V%i%&%6$K$h$jDs6!$5$l$?%a%G%#%"%?%$%W!"(B

919N/A $B8@8l!"J8;z%;%C%H!"%(%s%3!<%G%#%s%0$NM%@h798~$K4p$E$$$F!"(B

919N/A $B$^$?!"IT40A4$J%M%4%7%(!<%7%g%s>pJs$rAw$C$F$/$k%V%i%&%6$+$i$N%j%/%(%9%H$r(B

919N/A $B$b$C$H8-$/<h$j07$($k$h$&!"$$$/$D$+5!G=$b<BAu$7$F$"$j$^$9!#(B</p>

919N/A

919N/A <p>$B%3%s%F%s%H%M%4%7%(!<%7%g%s$O(B

919N/A <module>mod_negotiation</module>

919N/A $B%b%8%e!<%k$K$h$C$FDs6!$5$l$F$$$F!"%G%U%)%k%H$GAH$_9~$^$l$F$$$^$9!#(B</p>

277N/A <p>$B%j%=!<%9$O!"4v$D$+0[$J$C$?I=8=$GMxMQ$G$-$k>l9g$,$"$j$^$9!#(B

493N/A $BNc$($P!"0[$J$k8@8l$d0[$J$k%a%G%#%"%?%$%W!"(B

277N/A $B$^$?$O$=$l$i$NAH$_9g$o$;$GMxMQ$G$-$k$+$bCN$l$^$;$s!#(B

277N/A $B$b$C$H$bE,$7$?A*Br$r$9$kJ}K!$N0l$D$K$O!"%$%s%G%C%/%9%Z!<%8$r(B

1408N/A $B%f!<%6$K8+$;$F!"%f!<%6$KA*$s$G$b$i$&J}K!$,$"$j$^$9!#(B

277N/A $B$7$+$7!"%5!<%P$,<+F0E*$KA*$V$3$H$,$G$-$k>l9g$,B?$/$"$j$^$9!#(B

911N/A $B$3$l$O!"%V%i%&%6$,%j%/%(%9%HKh$K!"(B

1408N/A $B$I$NI=8=$rSO9%$9$k$+$H$$$&>pJs$rAw$k$3$H$GF0:n$7$F$$$^$9!#(B

1408N/A $BNc$($P%V%i%&%6$O!"2DG=$J$i%U%i%s%98l$G>pJs$r8+$?$$!"(B

1408N/A $BIT2DG=$J$i$=$NBe$o$j$K1Q8l$G$b$h$$$H!"(B

911N/A $B<+J,$NSO9%$rCN$i$;$k$3$H$,$G$-$^$9!#(B

277N/A $B%V%i%&%6$O%j%/%(%9%H$N%X%C%@$G<+J,$NM%@h798~$rCN$i$;$^$9!#(B

1179N/A $B%U%i%s%98l$N$_$NI=8=$rMW5a$9$k>l9g$O!"%V%i%&%6$O<!$rAw$j$^$9!#(B</p>

277N/A

970N/A<example>Accept-Language: fr</example>

977N/A

970N/A <p>$B$3$NM%@h798~$O!"A*Br2DG=$JI=8=$,B8:_$7$F!"(B

970N/A $B8@8l$K$h$C$FMM!9$JI=8=$,$"$k>l9g$K$N$_E,MQ$5$l$k(B

1356N/A $B$H$$$&$3$H$KCm0U$7$F$/$@$5$$!#(B</p>

1356N/A

1356N/A <p>$B$b$C$HJ#;($J%j%/%(%9%H$NNc$r5s$2$^$7$g$&!#(B

970N/A $B$3$N%V%i%&%6$O%U%i%s%98l$H1Q8l$r<u$1IU$1$k!"$7$+$7%U%i%s%98l$r9%$`!"(B

970N/A $B$=$7$FMM!9$J%a%G%#%"%?%$%W$r<u$1IU$1$k$,!"(B

970N/A $B%W%l%$%s%F%-%9%H$dB>$N%?%$%W$h$j$O(B HTML $B$r9%$`!"(B

970N/A $BB>$N%a%G%#%"%?%$%W$h$j$O(B GIF $B$d(B JPEG $B$r9%$`!"$7$+$7:G=*<jCJ$H$7$F(B

970N/A $BB>$N%a%G%#%"%?%$%W$b<u$1IU$1$k!"$H@_Dj$5$l$F$$$^$9!#(B</p>

'transparent' $B%3%s%F%s%H%M%4%7%(!<%7%g%s$b%5%]!<%H$7$F$$$^$9$,!"(B

$B$3$l$O(B RFC 2295 $B$H(B RFC 2296 $B$GDj5A$5$l$F$$$k;n83E*$J(B

$B%M%4%7%(!<%7%g%s%W%m%H%3%k$G$9!#(B

$B$3$l$i$N(B RFC$B$GDj5A$5$l$F$$$k(B 'feature negotiation'

$B$O%5%]!<%H$7$F$$$^$;$s!#(B</p>

<p><strong>$B%j%=!<%9(B</strong>$B$H$O(B URI

$B$GFCDj$5$l$k35G0>e$N$b$N$N$3$H$G$9(B (RFC 2396)$B!#(B Apache

$B$N$h$&$J(B HTTP $B%5!<%P$O!"$=$NL>A06u4V$NCf$G$N(B

$B%j%=!<%9$N(B<strong>$BI=8=(B</strong>$B$X$N%"%/%;%9$rDs6!$7$^$9!#(B

$B$=$l$>$l$NI=8=$O(B

$BDj5A$5$l$?%a%G%#%"%?%$%W!"J8;z%;%C%H!"%(%s%3!<%G%#%s%0Ey$N(B

$BIUB0$7$?!"%P%$%HNs$N7A<0$G$9!#(B

$B$=$l$>$l$N%j%=!<%9$O$"$k;~E@$G(B 0 $B8D!"(B1 $B8D!"$=$l0J>e$NI=8=$H(B

$B4XO"IU$1$i$l$k2DG=@-$,$"$j$^$9!#J#?t$NI=8=$,MxMQ$G$-$k>l9g$O!"(B

$B%j%=!<%9$O(B<strong>$B%M%4%7%(!<%7%g%s2DG=$G$"$k(B</strong>$B$H$5$l!"(B

$B8D!9$NI=8=$O(B <strong>variant</strong> $B$H8F$P$l$^$9!#(B

$B%M%4%7%(!<%7%g%s2DG=$J%j%=!<%9$N(B variant $B$,0[$J$k!"(B

$B$=$N>uBV$r;X$7$F!"(B

$B%M%4%7%(!<%7%g%s$N(B<strong>$B<!85(B</strong>$B$H8F$S$^$9!#(B</p>

</section>

<section id="negotiation"><title>Apache $B$K$*$1$k%M%4%7%(!<%7%g%s(B</title>

<p>$B%j%=!<%9$r%M%4%7%(!<%7%g%s$9$k$?$a$K$O!"(B

$B%5!<%P$O(B variant $B$=$l$>$l$K$D$$$F$N>pJs$rCN$C$F$*$/I,MW$,$"$j$^$9!#(B

$B$3$l$O0J2<$NFs$D$NJ}K!$N$I$A$i$+$G9T$o$l$^$9!#(B</p>

<ul>

<li>$B%?%$%W%^%C%W(B

(<em>$B$9$J$o$A(B</em> <code>*.var</code> $B%U%!%$%k(B)

$B$r;H$&J}K!!#(B $B$3$l$O(B variant

$B$rL@<(E*$K5s$2$F$$$k%U%!%$%k$r;XDj$7$^$9!#(B</li>

<li>'Multiviews'

$B$r;H$C$F!"%5!<%P$,0EL[$NFb$K%U%!%$%kL>$K%Q%?!<%s>H9g$r(B

$B9T$J$C$F$=$N7k2L$+$iA*Br$9$kJ}K!!#(B</li>

</ul>

<section id="type-map"><title>type-map $B%U%!%$%k$r;H$&(B</title>

<p>$B%?%$%W%^%C%W$O(B <code>type-map</code> $B%O%s%I%i(B

($B$b$7$/$O!"8E$$(B Apache

$B$N@_Dj$H2<0L8_49$G$"$k(B MIME $B%?%$%W(B

$B$K4XO"IU$1$i$l$?%I%-%e%a%s%H$G$9!#(B

$B$3$N5!G=$r;H$&$?$a$K$O!"$"$k%U%!%$%k$N3HD%;R$r(B

<code>type-map</code>

$B$H$7$FDj5A$9$k$h$&$J%O%s%I%i$r!"(B

$B@_Dj%U%!%$%kCf$KCV$/I,MW$,$"$k$3$H$KCm0U$7$F$/$@$5$$!#(B

$B$3$l$O(B</p>

<example>AddHandler type-map .var</example>

<p>$B$r%5!<%P@_Dj%U%!%$%kCf$K=q$/$3$H$,0lHVNI$$J}K!$G$9!#(B</p>

<p>$B%?%$%W%^%C%W%U%!%$%k$O5-=R$9$k%j%=!<%9$HF1$8L>A0$r;}$C$F$$$F!"(B

$BMxMQ2DG=$J(B variant $B$=$l$>$l$N%(%s%H%j$r;}$C$F$$$kI,MW$,$"$j$^$9!#(B

$B$=$7$F!"$3$N%(%s%H%j$OO"B3$7$?(B HTTP $B$N%X%C%@9T$G9=@.$5$l$^$9!#(B

$B0[$J$k(B variant $B$N$?$a$N%(%s%H%j$O6u9T$G6h@Z$i$l$F$$$^$9!#(B

$B%(%s%H%jCf$K6u9T$,J#?t$"$C$F$O$$$1$^$;$s!#(B

$B=,47E*$K$O!"%^%C%W%U%!%$%k$OA4BN$r7k9g$7$?$b$N$N%(%s%H%j$+$i;O$^$j$^$9(B

($B$7$+$7$3$l$OI,?\$G$O$J$/!"$"$C$?$H$7$F$bL5;k$5$l$k$b$N$G$9(B)$B!#(B

$B<!$KNc$r<($7$^$9!#$3$N%U%!%$%k$O%j%=!<%9(B <code>foo</code>

$B$r5-=R$7$F$$$k$N$G!"(B<code>foo.var</code> $B$H$$$&L>A0$K$J$j$^$9!#(B</p>

<example>

URI: foo<br />

<br />

URI: foo.en.html<br />

Content-type: text/html<br />

Content-language: en<br />

<br />

URI: foo.fr.de.html<br />

Content-type: text/html;charset=iso-8859-2<br />

Content-language: fr, de<br />

</example>

<p>$B$?$H$((B MultiViews $B$r;HMQ$9$k$h$&$K$J$C$F$$$?$H$7$F$b!"(B

$B%U%!%$%kL>$N3HD%;R$h$j%?%$%W%^%C%W$NJ}$,M%@h8"$r;}$D$H$$$&$3$H$K$b(B

$BCm0U$7$F$/$@$5$$!#(B

variant $B$NIJ<A$,0c$&$H$-$O!"$3$N2hA|$N$h$&$K(B (JPEG, GIF, ASCII

$B%"!<%H$,$"$j$^$9(B) $B%a%G%#%"%?%$%W$N(B "qs"

$B%Q%i%a!<%?$G;XDj$5$l$^$9!#(B</p>

<example>

URI: foo<br />

<br />

URI: foo.jpeg<br />

Content-type: image/jpeg; qs=0.8<br />

<br />

URI: foo.gif<br />

Content-type: image/gif; qs=0.5<br />

<br />

URI: foo.txt<br />

Content-type: text/plain; qs=0.01<br />

</example>

<p>qs $BCM$NHO0O$O(B 0.000 $B$+$i(B 1.000 $B$G$9!#(Bqs $BCM$,(B

0.000 $B$N(B variant $B$O7h$7$F(B

$BA*Br$5$l$J$$$3$H$KCm0U$7$F$/$@$5$$!#(B'qs' $BCM$N$J$$(B variant

$B$O(B qs $BCM(B 1.0 $B$r(B $BM?$($i$l$^$9!#(Bqs

$B%Q%i%a!<%?$O%/%i%$%"%s%H$NG=NO$K4X78L5$/!"B>$N(B variant $B$H(B

$BHf3S$7$?$H$-$N(B variant

$B$NAjBPE*$J!VIJ<A!W$r<($7$^$9!#(B

$BNc$($P!"<L??$rI=8=$7$h$&$H$7$F$$$k$H$-$O(B JPEG

$B%U%!%$%k$NJ}$,IaDL$O(B ASCII

$B%U%!%$%k$h$j$b9b$$IJ<A$K$J$j$^$9!#$7$+$7!"%j%=!<%9$,85!9(B

ASCII $B%"!<%H$GI=8=$5$l$F$$$k$H$-$O!"(BASCII $B%U%!%$%k$N(B

$BJ}$,(B JPEG $B%U%!%$%k$h$j$b9b$$IJ<A$K$J$j$^$9!#$3$N$h$&$K!"(Bqs

$B$O(B $BI=8=$5$l$k%j%=!<%9$N@-<A$K$h$C$F(B variant

$BKh$KFCM-$NCM$r<h$j$^$9!#(B</p>

<p>$BG'<1$5$l$k%X%C%@$N0lMw$O(B

<a href="mod/mod_negotiation.html#typemaps">mod_negotiation</a>

$B%I%-%e%a%s%H$K$"$j$^$9!#(B</p>

</section>

<section id="multiviews"><title>Multiviews</title>

<p><code>MultiViews</code> $B$O%G%#%l%/%H%jKh$N%*%W%7%g%s$G!"(B

<code>httpd.conf</code>$B%U%!%$%k$N(B

<directive module="core" type="section">Directory</directive>,

<directive module="core" type="section">Location</directive>,

<directive module="core" type="section">Files</directive>

$B%;%/%7%g%sCf$d!"(B(<directive module="core">AllowOverride</directive>

$B$,E,@Z$JCM$K(B $B@_Dj$5$l$F$$$k$H(B) <code>.htaccess</code>

$B%U%!%$%k$G(B <directive module="core">Options</directive>

$B%G%#%l%/%F%#%V$K$h$C$F@_Dj$9$k$3$H$,$G$-$^$9!#(B

<code>Options All</code> $B$O(B

<code>MultiViews</code>

$B$r%;%C%H$7$J$$$3$H$KCm0U$7$F$/$@$5$$!#L@<(E*$K(B

$B$=$NL>A0$r=q$/I,MW$,$"$j$^$9!#(B</p>

<p><code>MultiViews</code> $B$N8z2L$O0J2<$N$h$&$K$J$j$^$9(B:

$B%5!<%P$,(B <code>/some/dir/foo</code>

$B$X$N%j%/%(%9%H$r<u$1<h$j!"(B<code>/some/dir</code> $B$G(B

<code>MultiViews</code> $B$,M-8z$G$"$C$F!"(B

<code>/some/dir/foo</code> $B$,B8:_(B<em>$B$7$J$$(B</em>$B>l9g!"(B

$B%5!<%P$O%G%#%l%/%H%j$rFI$s$G(B <code>foo.*</code>

$B$K$"$F$O$^$kA4$F$N%U%!%$%k$rC5$7!"(B

$B;v<B>e$=$l$i$N%U%!%$%k$r%^%C%W$9$k%?%$%W%^%C%W$r:n$j$^$9!#(B

$B$=$N$H$-!"%a%G%#%"%?%$%W$H%3%s%F%s%H%(%s%3!<%G%#%s%0$O!"$=$N%U%!%$%kL>$r(B

$B$=$l$+$i%/%i%$%"%s%H$NMW5a$K0lHV9g$&$b$N$rA*$S$^$9!#(B</p>

<p>$B%5!<%P$,%G%#%l%/%H%j$N:w0z$r:n$m$&$H$7$F$$$k>l9g!"(B

<code>MultiViews</code>

$B$O(B <directive module="mod_dir">DirectoryIndex</directive>

$B%G%#%l%/%F%#%V$G;XDj$5$l$?%U%!%$%k$rC5$92aDx$K$b(B

$BE,MQ$5$l$^$9!#@_Dj%U%!%$%k$K(B</p>

<example>DirectoryIndex index</example>

<p>$B$,=q$+$l$F$$$F!"(B<code>index.html</code> $B$H(B

<code>index.html3</code> $B$,(B

$BN>J}B8:_$7$F$$$k$H!"%5!<%P$O$=$NCf$+$i$I$A$i$+$rE,Ev$KA*$S$^$9!#(B

$B$b$7$=$NN>J}$,B8:_$;$:$K(B <code>index.cgi</code>

$B$,B8:_$7$F$$$k$H!"(B $B%5!<%P$O$=$l$r<B9T$7$^$9!#(B</p>

<p>$B$b$7%G%#%l%/%H%j$rFI$s$G$$$k:]$K!"(B

$BJ8;z%;%C%H!"%3%s%F%s%H%?%$%W!"8@8l!"%(%s%3!<%G%#%s%0$r(B

$B;XDj$9$k$?$a$N(B <code>mod_mime</code>

$B$GG'<1$G$-$k3HD%;R$r;}$?$J$$%U%!%$%k$,8+$D$+$k$H!"7k2L$O(B

$B%O%s%I%i!"%U%#%k%?!"B>$N%U%!%$%k3HD%;R%?%$%W$N$I$l$,(B

<p>Apache $B$O%j%=!<%9$N(B variant $B$N0lMw$r!"%?%$%W%^%C%W%U%!%$%k$+(B

$B%G%#%l%/%H%jFb$N%U%!%$%kL>$+$i$+$G<hF@$7$?8e!"(B

Apache $B$N%3%s%F%s%H%M%4%7%(!<%7%g%s$N5!G=$r;H$&$?$a$K!"(B

$B$I$N$h$&$K$7$F$3$ND4Dd$,9T$o$l$k$+>\:Y$rCN$kI,MW$O$"$j$^$;$s!#(B

$B$7$+$7$J$,$i!"$3$NJ8=q$N;D$j$G$O4X?4$N$"$k?M$N$?$a$K!"(B

$B;HMQ$5$l$F$$$kJ}K!$K$D$$$F@bL@$7$F$$$^$9!#(B</p>

<p>$B%M%4%7%(!<%7%g%sJ}K!$OFs$D$"$j$^$9!#(B</p>

<li>$BDL>o$O(B <strong>Apache $B$N%"%k%4%j%:%`$rMQ$$$?(B Server

driven negotiation</strong> $B$,;HMQ$5$l$^$9!#(BApache

$B$N%"%k%4%j%:%`$O8e$K>\:Y$K@bL@$5$l$F$$$^$9!#(B

$B$3$N%"%k%4%j%:%`$,;HMQ$5$l$?>l9g!"(BApache

$B$O$h$jNI$$7k2L$K$J$k$h$&$K!"FCDj$N<!85$K$*$$$FIJ<A$NCM$r(B

$B!VJQ$($k!W$3$H$,$G$-$^$9!#(BApache

$B$,IJ<A$NCM$rJQ$($kJ}K!$O8e$G>\:Y$K@bL@$5$l$F$$$^$9!#(B</li>

<li>RFC 2295

$B$GDj5A$5$l$F$$$k5!9=$rMQ$$$F%V%i%&%6$,FC$K;XDj$7$?>l9g!"(B

<strong>transparent content negotiation</strong>

$B$,;HMQ$5$l$^$9!#$3$N%M%4%7%(!<%7%g%sJ}K!$G$O!"!V:GE,$J!W(B

$B$G$9$+$i!"7k2L$O%V%i%&%6$,;HMQ$7$F$$$k%"%k%4%j%:%`$K0MB8$7$^$9!#(B

Transparent negotiation $B$N=hM}$N2aDx$G!"%V%i%&%6$O(B RFC 2296

$B$G(B $BDj5A$5$l$F$$$k(B 'remote variant selection algorithm'

$B$r<B9T$9$k$h$&$KMj$`$3$H$,$G$-$^$9!#(B</li>

</ol>

<section id="dimensions"><title>$B%M%4%7%(!<%7%g%s$N<!85(B</title>

<table>

<columnspec><column width=".15"/><column width=".85"/></columnspec>

<tr valign="top">

<th>$B<!85(B</th>

<th>$B@bL@(B</th>

</tr>

<tr valign="top">

<td>$B%a%G%#%"%?%$%W(B</td>

<td>$B%V%i%&%6$O(B <code>Accept</code>

$B%X%C%@%U%#!<%k%I$GM%@h798~$r;XDj$7$^$9!#(B

$B%"%$%F%`$=$l$>$l$O!"4XO"$7$?IJ<A?tCM$r;}$D$3$H$,$G$-$^$9!#(B

$B4XO"$E$1$k$3$H$,$G$-$^$9!#(B</td>

</tr>

<tr valign="top">

<td>$B%(%s%3!<%G%#%s%0(B</td>

<td>$B%V%i%&%6$O(B <code>Accept-Encoding</code>

$B%X%C%@%U%#!<%k%I$GM%@h798~$r;XDj$7$^$9!#(B

$BMWAG$=$l$>$l$KIJ<A?tCM$r;}$?$;$k$3$H$,$G$-$^$9!#(B</td>

</tr>

<tr valign="top">

<td>$BJ8;z%;%C%H(B</td>

<td>$B%V%i%&%6$O(B <code>Accept-Charset</code>

$B%X%C%@%U%#!<%k%I$GM%@h798~$r;XDj$7$^$9!#(B

$BMWAG$=$l$>$l$KIJ<A?tCM$r;}$?$;$k$3$H$,$G$-$^$9!#(B

variant $B$O%a%G%#%"%?%$%W$N%Q%i%a!<%?$H$7$FJ8;z%;%C%H$r(B

<section id="algorithm"><title>Apache $B%M%4%7%(!<%7%g%s%"%k%4%j%:%`(B</title>

<p>$B%V%i%&%6$KJV$9!V:GE,$J!W(Bvariant $B$r(B ($B$b$7$"$l$P(B) $BA*Br$9$k$h$&$K(B

Apache $B$O<!$N%"%k%4%j%:%`$r;H$&$3$H$,$G$-$^$9!#(B

$B$3$N%"%k%4%j%:%`$r@_Dj$K$h$jJQ99$9$k$3$H$O$G$-$^$;$s!#(B

$B<!$N$h$&$KF0:n$7$^$9(B:</p>

<ol>

<li>$B$^$:$O$8$a$K!"%M%4%7%(!<%7%g%s$N<!85$=$l$>$l$K$D$$$FE,@Z$J(B

<em>Accept*</em> $B%X%C%@%U%#!<%k%I$rD4$Y!"(B

$B$b$7$"$k<!85$N(B <em>Accept*</em> $B%X%C%@$G$=$N(B variant

$B$,5vMF$G$-$J$$$3$H$,<($5$l$F$$$l$P!"$=$l$r:o=|$7$^$9!#(B

variant $B$,0l$D$b;D$C$F$$$J$1$l$P!"%9%F%C%W(B 4 $B$K9T$-$^$9!#(B</li>

<li>

$B>C5nK!$G!V:GE,$J!W(B variant $B$rA*$S$^$9!#(B

$B<!$N%F%9%H$,=gHV$KE,MQ$5$l$^$9!#(B

$B%F%9%H$GA*Br$5$l$J$+$C$?(B variant $B$O:o=|$5$l$F$$$-$^$9!#(B

$B%F%9%H8e(B variant $B$,0l$D$@$1;D$C$F$$$l$P!"$=$l$r:GE,$J$b$N$H$7$F(B

$BJ#?t(B variant $B$,;D$C$F$$$l$P!"<!$N%F%9%H$K?J$_$^$9!#(B

<ol>

<li>variant $B$N%a%G%#%"%?%$%W$NIJ<A?tCM$H(B <code>Accept</code>

$B%X%C%@$NIJ<A?tCM$H$N@Q$r7W;;$7$F!":G9bCM$N(B variant

<li>($B$b$7$"$l$P(B) <code>Accept-Language</code> $B%X%C%@$N8@8l=g$+!"(B

($B$b$7$"$l$P(B)

<directive module="mod_negotiation">LanguagePriority</directive>

$B%G%#%l%/%F%#%V$N8@8l=g$G:GE,$J8@8l$N(B variant $B$rA*$S$^$9!#(B</li>

<li>$B:G9b!V%l%Y%k!W$N%a%G%#%"%Q%i%a!<%?(B

(text/html $B%a%G%#%"%?%$%W$N%P!<%8%g%s$rM?$($k$?$a$K;H$o$l$^$9(B)

$B%a%G%#%"%Q%i%a!<%?$r;}$D(B variant $B$rA*$S$^$9!#(B

$BL@<(E*$K=|30$5$l$F$$$J$$8B$j!"(BISO-8859-1

<code>text/*</code> $B%a%G%#%"%?%$%W$G$"$k$1$l$I$b(B

$BFCDj$NJ8;z%;%C%H$KL@<(E*$K4XO"$E$1$i$l$F$$$k$o$1$G$O$J$$(B

variant $B$O(B ISO-8859-1 $B$G$"$k$H2>Dj$5$l$^$9!#(B</li>

<li>ISO-8859-1 <em>$B$G$O$J$$(B</em>$BJ8;z%;%C%H%a%G%#%"%Q%i%a!<%?$H(B

$B4XO"$E$1$i$l$F$$$k(B variant $B$rA*$S$^$9!#(B

$B$=$N$h$&$J(B variant $B$,$J$$>l9g$O!"Be$o$j$KA4$F$N(B

variant $B$rA*$S$^$9!#(B</li>

<li>$B:GE,$J%(%s%3!<%G%#%s%0$N(B variant $B$rA*$S$^$9!#(B

$B$b$7(B user-agent $B$,5vMF$9$k%(%s%3!<%G%#%s%0$,$"$l$P!"(B

$B$=$N(B variant $B$N$_$rA*$S$^$9!#(B

$B$=$&$G$O$J$/!"$b$7%(%s%3!<%I$5$l$?$b$N$H$=$&$G$J$$(B

variant $B$,:.$6$C$FB8:_$7$F$$$?$i%(%s%3!<%I$5$l$F$$$J$$(B

variant $B$N$_$rA*$S$^$9!#(B

variant $B$,A4It%(%s%3!<%I$5$l$F$$$k$+(B

variant $B$,A4It%(%s%3!<%I$5$l$F$$$J$$$H$$$&>l9g$O!"(B

$BA4$F$N(B variant $B$rA*$S$^$9!#(B</li>

<li>$BFbMF$N:G$bC;$$(B variant $B$rA*$S$^$9!#(B</li>

<li>$B;D$C$F$$$k(B variant $B$N:G=i$N$b$N$rA*$S$^$9!#(B

$B%?%$%W%^%C%W%U%!%$%k$N:G=i$K%j%9%H$5$l$F$$$k$+!"(B

variant $B$,%G%#%l%/%H%j$+$i:G=i$KFI$_9~$^$l$k;~$K(B

ASCII$B=g$G%=!<%H$7$F%U%!%$%kL>$,@hF,$K$J$C$?$+!"$N$I$A$i$+$G$9!#(B</li>

</ol>

</li>

<li>$B%"%k%4%j%:%`$r;H$C$F0l$D$N!V:GE,$J!W(Bvariant $B$rA*$S$^$7$?$N$G!"(B

$B$=$l$r1~Ez$H$7$FJV$7$^$9!#%M%4%7%(!<%7%g%s$N<!85$r;XDj$9$k$?$a$K(B

HTTP $B%l%9%]%s%9%X%C%@(B <code>Vary</code> $B$,@_Dj$5$l$^$9(B

($B%j%=!<%9$N%-%c%C%7%e$r$9$k;~$K!"(B

<li>$B$3$3$KMh$?$H$$$&$3$H$O!"(Bvariant $B$,0l$D$bA*Br$5$l$J$+$C$?(B

($B%V%i%&%6$,5vMF$9$k$b$N$,$J$+$C$?$?$a(B) $B$H$$$&$3$H$G$9!#(B

406 $B%9%F!<%?%9(B ("No Acceptable representation" $B$r0UL#$9$k(B)

$B$,!"MxMQ2DG=$J(B variant $B$N%j%9%H$N$D$$$?(B HTML

$B%I%-%e%a%s%H$H$H$b$KJV$5$l$^$9!#(B

$BAj0c$N<!85$r<($9(B HTTP <code>Vary</code> $B%X%C%@$b@_Dj$5$l$^$9!#(B</li>

</ol>

</section>

</section>

<section id="better"><title>$BIJ<A$NCM$rJQ$($k(B</title>

<p>$B>e5-$N(B Apache $B%M%4%7%(!<%7%g%s%"%k%4%j%:%`$N873J$J2r<a$G(B

$BF@$i$l$k$G$"$m$&CM$+$i!"(BApache $B$OIJ<A?tCM$r;~!9JQ$($^$9!#(B

$B$3$l$O!"$3$N%"%k%4%j%:%`$G40A4$G$O$J$$!"$"$k$$$O@53N$G$J$$>pJs$rAw$k(B

$B$+$J$j%]%T%e%i!<$J%V%i%&%6$G!"$b$7$J$$$H4V0c$C$?(B variant

$B$rA*Br$9$k7k2L$K$J$C$F$7$^$&$h$&$J(B <code>Accept</code>

$B%X%C%@>pJs$rAw$k$b$N$b$"$j$^$9!#(B

$B%V%i%&%6$,40A4$G@5$7$$>pJs$rAw$C$F$$$l$P!"(B

$B$3$N?tCMJQ2=$OE,MQ$5$l$^$;$s!#(B</p>

<section id="wildcards"><title>$B%a%G%#%"%?%$%W$H%o%$%k%I%+!<%I(B</title>

<p><code>Accept:</code> $B%j%/%(%9%H%X%C%@$O%a%G%#%"%?%$%W$NM%@h798~$r;XDj$7$^$9!#(B

$B$3$l$O$^$?!"(B"image/*" $B$d(B "*/*"

$B$H$$$C$?!V%o%$%k%I%+!<%I!W%a%G%#%"%?%$%W$r4^$`$3$H$,$G$-$^$9!#(B

$B$G$9$+$i!"<!$N(B:</p>

<example>Accept: image/*, */*</example>

<p>$B$r4^$`%j%/%(%9%H$O!"(B"image/" $B$G$O$8$^$k%?%$%WA4$F$,5vMF$G$-$k!"(B

$B$=$7$FB>$N$I$s$J%?%$%W$b5vMF$G$-$k(B

($B$3$N>l9g$O$8$a$N(B "image/*" $B$O>iD9$K$J$j$^$9(B)

$B$3$H$r<($7$^$9!#(B

$B07$&$3$H$N$G$-$kL@<(E*$J%?%$%W$K2C$($F!"5!3#E*$K(B

$B%o%$%k%I%+!<%I$rAw$k%V%i%&%6$b$"$j$^$9!#Nc$($P(B:</p>

<p>$B$3$&$9$k$3$H$NA@$$$O!"L@<(E*$K%j%9%H$7$F$$$k%?%$%W$,M%@h$5$l$k$1$l$I$b!"(B

$B0[$J$kI=8=$,MxMQ2DG=$G$"$l$P$=$l$G$bNI$$!"$H$$$&$3$H$G$9!#(B

$B$7$+$7$J$,$i!">e$N4pK\E*$J%"%k%4%j%:%`$G$O!"(B

*/* $B%o%$%k%I%+!<%I$OB>$NA4$F$N%?%$%W$HA4$/F1Ey$J$N$GM%@h$5$l$^$;$s!#(B

$B%V%i%&%6$O(B */* $B$K$b$C$HDc$$IJ<A(B ($BM%@h(B)

$BCM$rIU$1$F%j%/%(%9%H$rAw$k$Y$-$J$N$G$9!#Nc$($P(B:</p>

<example>

Accept: text/html, text/plain, image/gif, image/jpeg, */*; q=0.01

</example>

<p>$BL@<(E*$J%?%$%W$K$OIJ<A?tCM$,IU$1$i$l$F$$$^$;$s$N$G!"(B

$B%G%U%)%k%H$N(B 1.0 ($B:G9bCM(B) $B$NM%@h$K$J$j$^$9!#(B

$B%o%$%k%I%+!<%I(B */* $B$ODc$$M%@hEY(B 0.01 $B$rM?$($i$l$F$$$k$N$G!"(B

$BL@<(E*$K%j%9%H$5$l$F$$$k%?%$%W$K9gCW$9$k(B variant $B$,$J$$>l9g$K$N$_!"(B

$BB>$N%?%$%W$,JV$5$l$^$9!#(B</p>

<p>$B$b$7(B <code>Accept:</code> $B%X%C%@$,(B q $BCM$rA4$/4^$s$G(B<em>$B$$$J$1$l$P(B</em>$B!"(B

$BK>$_$N5sF0$r$9$k$?$a$K!"(B

Apache $B$O(B "*/*" $B$,$"$l$P(B 0.01 $B$N(B q $BCM$r@_Dj$7$^$9!#(B

$B$^$?!"(B"type/*" $B$N7A$N%o%$%k%I%+!<%I$K$O(B 0.02 $B$N(B q $BCM$r@_Dj$7$^$9(B

($B$G$9$+$i$3$l$i$O(B "*/*" $B$N%^%C%A$h$j$bM%@h$5$l$^$9(B)$B!#(B

$B$b$7(B <code>Accept:</code> $B%X%C%@Cf$N%a%G%#%"%?%$%W$N$I$l$+$,(B q

$BCM$r4^$s$G$$$l$P!"$3$l$i$NFC<l$JCM$OE,1~(B<em>$B$5$l$:(B</em>$B!"(B

$B@5$7$$>pJs$rAw$k%V%i%&%6$+$i$N%j%/%(%9%H$O4|BTDL$j$K(B

$BF0:n$9$k$h$&$K$J$j$^$9!#(B</p>

</section>

<section id="exceptions"><title>$B8@8l%M%4%7%(!<%7%g%s$NNc30=hM}(B</title>

<p>Apache 2.0 $B$G$O?7$?$K!"8@8l%M%4%7%(!<%7%g%s$,E,9g$9$k$b$N$r(B

$B8+$D$1$k$N$K<:GT$7$?;~$K!"M%2m$K%U%)!<%k%P%C%/$G$-$k$h$&$J(B

$B%M%4%7%(!<%7%g%s%"%k%4%j%:%`$,4v$D$+DI2C$5$l$^$7$?!#(B</p>

<p>$B%5!<%P$N%Z!<%8$r%/%i%$%"%s%H$,%j%/%(%9%H$7$?$1$l$I$b!"(B

$B%V%i%&%6$NAw$C$F$-$?(B <code>Accept-Language</code> $B$K9gCW$9$k%Z!<%8$,0l$D$b(B

$B8+$D$+$i$J$+$C$?>l9g$K!"%5!<%P$O(B "No Acceptable Variant"

$B$+(B "Multiple Choices" $B%l%9%]%s%9$r%/%i%$%"%s%H$KJV$7$^$9!#(B

$B$3$l$i$N%(%i!<%a%C%;!<%8$rJV$5$J$$$h$&$K!"(B

$B$3$N$h$&$J>l9g$K$O(B Apache $B$,(B <code>Accept-Language</code> $B$rL5;k$7$F!"(B

$B%/%i%$%"%s%H$N%j%/%(%9%H$KL@<(E*$K$O9gCW$7$J$$%I%-%e%a%s%H$r(B

$BDs6!$9$k$h$&$K@_Dj$G$-$^$9!#(B

<directive module="mod_negotiation">ForceLanguagePriority</directive>

$B%G%#%l%/%F%#%V$O!"$3$l$i$N%(%i!<$N0l$D$+N>J}$r%*!<%P!<%i%$%I$9$k$?$a$K(B

$B;HMQ$G$-$F!"(B

<directive module="mod_negotiation">LanguagePriority</directive>

$B%G%#%l%/%F%#%V$NFbMF$r;H$C$F%5!<%P$NH=CG$rBe9T$9$k$h$&$K$G$-$^$9!#(B</p>

<p>$B%5!<%P$OB>$KE,9g$9$k$b$N$,8+$D$+$i$J$1$l$P!"(B

$B8@8l%5%V%;%C%H$GE,9g$9$k$b$N$r;n$=$&$H$b$7$^$9!#(B

$BNc$($P%/%i%$%"%s%H$,1Q9q1Q8l$G$"$k(B <code>en-GB</code> $B8@8l$G(B

$B%I%-%e%a%s%H$r%j%/%(%9%H$7$?>l9g!"%5!<%P$O(B HTTP/1.1

$B5,3J$G$O!"C1$K(B <code>en</code> $B$H%^!<%/$5$l$F$$$k%I%-%e%a%s%H$r(B

$B9M$($i$l$J$$$N$G!"(BAccept-Language $B%X%C%@$G(B <code>en-GB</code>

$B$r4^$s$G(B <code>en</code> $B$r4^$^$J$$$N$O$[$\3N<B$K@_Dj$N4V0c$$$G$"$k!"(B

$B$H$$$&$3$H$KCm0U$7$F$/$@$5$$!#(B

$B$G$9$,IT9,$J$3$H$K!"B?$/$N%/%i%$%"%s%H$G$O%G%U%)%k%H$G(B

$B$3$N$h$&$J@_Dj$K$J$C$F$$$^$9!#(B)

$B$7$+$7$J$,$i!"B>$N8@8l$K$O%^%C%A$;$:!"(B"No Acceptable Variants"

$B%(%i!<$rJV$7$?$j!"(B

<directive module="mod_negotiation">LanguagePriority</directive>

$B$K%U%)!<%k%P%C%/$7$h$&$H$7$F$$$k$H$-$O!"(B

$B%5%V%;%C%H;XDj$rL5;k$7$F!"(B<code>en-GB</code> $B$r(B <code>en</code>

$B$K%^%C%A$7$^$9!#(B

Apache $B$O%/%i%$%"%s%H$N5vMF8@8l%j%9%H$K0EL[$K(B

$BHs>o$KDc$$IJ<ACM$N?F8@8l$r2C$($k$3$H$K$J$j$^$9!#(B

$B$7$+$7!"%/%i%$%"%s%H$,(B "en-GB; qs=0.9, fr; qs=0.8" $B$H%j%/%(%9%H$7$F!"(B

$B%5!<%P$,(B "en" $B$H(B "fr" $B$H@_7W$5$l$?%I%-%e%a%s%H$r;}$C$F$$$k>l9g$O!"(B

"fr" $B%I%-%e%a%s%H$,JV$5$l$k$3$H$KCm0U$7$F$/$@$5$$!#(B

$B$3$N$h$&$J=hM}$O!"(BHTTP 1.1 $B5,3J$H$N@09g@-$r0];}$7$F!"(B

$BE,@Z$K@_Dj$5$l$?%/%i%$%"%s%H$H$b$-$A$s$HF0:n$9$k$?$a$K(B

$B$K$*$$$F$b%f!<%6$N8@8lA*Br$r%5%]!<%H$9$k$?$a!"(B

Apache 2.0.47 $B$+$i$O!"(B<module>mod_negotiation</module>

$B$3$NJQ?t$,B8:_$7$F!"E,@Z$J8@8l%?%0$,BeF~$5$l$F$$$k$N$G$"$l$P!"(B

<module>mod_negotiation</module> $B$O9gCW$9$k(B variant

$B$rA*Br$7$h$&$H$7$^$9!#9gCW$9$k$b$N$,L5$1$l$P!"(B

$BDL>o$N%M%4%7%(!<%7%g%s<j=g$,E,MQ$5$l$^$9!#(B</p>

<example><title>Example</title>

SetEnvIf Cookie "language=(.+)" prefer-language=$1

</example>

</section>

</section>

<section id="extensions"><title>Transparent Content Negotiation

$B$N3HD%(B</title>

<p>Apache $B$O(B transparent content negotiation $B%W%m%H%3%k(B

(RFC 2295) $B$r<!$N$h$&$K3HD%$7$F$$$^$9!#(B

$BFCDj$N%3%s%F%s%H%(%s%3!<%G%#%s%0$N$_$,MxMQ2DG=$G$"$k(B variant

$B$K0u$rIU$1$k$?$a$K!"?7$?$K(B <code>{encoding ..}</code>

$BMWAG$r(B variant $B%j%9%HCf$K;H$C$F$$$^$9!#(B

$B%j%9%HCf$N%(%s%3!<%I$5$l$?(B variant $B$rG'<1$7!"(B