update transformation

[apache] / docs / manual / content-negotiation.xml.ja

<?xml version='1.0' encoding='iso-2022-jp' ?>
<!DOCTYPE manualpage SYSTEM "./style/manualpage.dtd">
<?xml-stylesheet type="text/xsl" href="./style/manual.ja.xsl"?>
<!-- English Revision: 395228:655869 (outdated) -->

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<manualpage metafile="content-negotiation.xml.meta">

<title>\e$B%3%s%F%s%H%M%4%7%(!<%7%g%s\e(B</title>

<summary>

    <p>Apache \e$B$O\e(B HTTP/1.1 \e$B$N5,3J$K5-=R$5$l$F$$$k%3%s%F%s%H%M%4%7%(!<%7%g%s$r\e(B
    \e$B%5%]!<%H$7$F$$$^$9!#\e(B
    \e$B%V%i%&%6$K$h$jDs6!$5$l$?%a%G%#%"%?%$%W!"\e(B
    \e$B8@8l!"J8;z%;%C%H!"%(%s%3!<%G%#%s%0$NM%@h798~$K4p$E$$$F!"\e(B
    \e$B:GE,$J%j%=!<%9$NI=8=$rA*Br$G$-$^$9!#\e(B
    \e$B$^$?!"IT40A4$J%M%4%7%(!<%7%g%s>pJs$rAw$C$F$/$k%V%i%&%6$+$i$N%j%/%(%9%H$r\e(B
    \e$B$b$C$H8-$/<h$j07$($k$h$&!"$$$/$D$+5!G=$b<BAu$7$F$"$j$^$9!#\e(B</p>

    <p>\e$B%3%s%F%s%H%M%4%7%(!<%7%g%s$O\e(B
    <module>mod_negotiation</module>
    \e$B%b%8%e!<%k$K$h$C$FDs6!$5$l$F$$$F!"%G%U%)%k%H$GAH$_9~$^$l$F$$$^$9!#\e(B</p>
</summary>

<section id="about"><title>\e$B%3%s%F%s%H%M%4%7%(!<%7%g%s$K$D$$$F\e(B</title>

    <p>\e$B%j%=!<%9$O!"4v$D$+0[$J$C$?I=8=$GMxMQ$G$-$k>l9g$,$"$j$^$9!#\e(B
    \e$BNc$($P!"0[$J$k8@8l$d0[$J$k%a%G%#%"%?%$%W!"\e(B
    \e$B$^$?$O$=$l$i$NAH$_9g$o$;$GMxMQ$G$-$k$+$bCN$l$^$;$s!#\e(B
    \e$B$b$C$H$bE,$7$?A*Br$r$9$kJ}K!$N0l$D$K$O!"%$%s%G%C%/%9%Z!<%8$r\e(B
    \e$B%f!<%6$K8+$;$F!"%f!<%6$KA*$s$G$b$i$&J}K!$,$"$j$^$9!#\e(B
    \e$B$7$+$7!"%5!<%P$,<+F0E*$KA*$V$3$H$,$G$-$k>l9g$,B?$/$"$j$^$9!#\e(B
    \e$B$3$l$O!"%V%i%&%6$,%j%/%(%9%HKh$K!"\e(B
    \e$B$I$NI=8=$rSO9%$9$k$+$H$$$&>pJs$rAw$k$3$H$GF0:n$7$F$$$^$9!#\e(B
    \e$BNc$($P%V%i%&%6$O!"2DG=$J$i%U%i%s%98l$G>pJs$r8+$?$$!"\e(B
    \e$BIT2DG=$J$i$=$NBe$o$j$K1Q8l$G$b$h$$$H!"\e(B
    \e$B<+J,$NSO9%$rCN$i$;$k$3$H$,$G$-$^$9!#\e(B
    \e$B%V%i%&%6$O%j%/%(%9%H$N%X%C%@$G<+J,$NM%@h798~$rCN$i$;$^$9!#\e(B
    \e$B%U%i%s%98l$N$_$NI=8=$rMW5a$9$k>l9g$O!"%V%i%&%6$O<!$rAw$j$^$9!#\e(B</p>

<example>Accept-Language: fr</example>

    <p>\e$B$3$NM%@h798~$O!"A*Br2DG=$JI=8=$,B8:_$7$F!"\e(B
    \e$B8@8l$K$h$C$FMM!9$JI=8=$,$"$k>l9g$K$N$_E,MQ$5$l$k\e(B
    \e$B$H$$$&$3$H$KCm0U$7$F$/$@$5$$!#\e(B</p>

    <p>\e$B$b$C$HJ#;($J%j%/%(%9%H$NNc$r5s$2$^$7$g$&!#\e(B
    \e$B$3$N%V%i%&%6$O%U%i%s%98l$H1Q8l$r<u$1IU$1$k!"$7$+$7%U%i%s%98l$r9%$`!"\e(B
    \e$B$=$7$FMM!9$J%a%G%#%"%?%$%W$r<u$1IU$1$k$,!"\e(B
    \e$B%W%l%$%s%F%-%9%H$dB>$N%?%$%W$h$j$O\e(B HTML \e$B$r9%$`!"\e(B
    \e$BB>$N%a%G%#%"%?%$%W$h$j$O\e(B GIF \e$B$d\e(B JPEG \e$B$r9%$`!"$7$+$7:G=*<jCJ$H$7$F\e(B
    \e$BB>$N%a%G%#%"%?%$%W$b<u$1IU$1$k!"$H@_Dj$5$l$F$$$^$9!#\e(B</p>

<example>
  Accept-Language: fr; q=1.0, en; q=0.5<br />
  Accept: text/html; q=1.0, text/*; q=0.8, image/gif; q=0.6, image/jpeg; q=0.6, image/*; q=0.5, */*; q=0.1
</example>

    <p>Apache \e$B$O\e(B HTTP/1.1 \e$B5,3J$GDj5A$5$l$F$$$k\e(B 'server
    driven' \e$B%3%s%F%s%H%M%4%7%(!<%7%g%s$r%5%]!<%H$7$F$$$^$9!#\e(B
    <code>Accept</code>, <code>Accept-Language</code>, 
    <code>Accept-Charset</code>, <code>Accept-Encoding</code>
    \e$B%j%/%(%9%H%X%C%@$r40A4$K%5%]!<%H$7$F$$$^$9!#\e(BApache \e$B$O\e(B
    'transparent' \e$B%3%s%F%s%H%M%4%7%(!<%7%g%s$b%5%]!<%H$7$F$$$^$9$,!"\e(B
    \e$B$3$l$O\e(B RFC 2295 \e$B$H\e(B RFC 2296 \e$B$GDj5A$5$l$F$$$k;n83E*$J\e(B
    \e$B%M%4%7%(!<%7%g%s%W%m%H%3%k$G$9!#\e(B
    \e$B$3$l$i$N\e(B RFC\e$B$GDj5A$5$l$F$$$k\e(B 'feature negotiation'
    \e$B$O%5%]!<%H$7$F$$$^$;$s!#\e(B</p>

    <p><strong>\e$B%j%=!<%9\e(B</strong>\e$B$H$O\e(B URI
    \e$B$GFCDj$5$l$k35G0>e$N$b$N$N$3$H$G$9\e(B (RFC 2396)\e$B!#\e(B Apache
    \e$B$N$h$&$J\e(B HTTP \e$B%5!<%P$O!"$=$NL>A06u4V$NCf$G$N\e(B
    \e$B%j%=!<%9$N\e(B<strong>\e$BI=8=\e(B</strong>\e$B$X$N%"%/%;%9$rDs6!$7$^$9!#\e(B
    \e$B$=$l$>$l$NI=8=$O\e(B
    \e$BDj5A$5$l$?%a%G%#%"%?%$%W!"J8;z%;%C%H!"%(%s%3!<%G%#%s%0Ey$N\e(B
    \e$BIUB0$7$?!"%P%$%HNs$N7A<0$G$9!#\e(B
    \e$B$=$l$>$l$N%j%=!<%9$O$"$k;~E@$G\e(B 0 \e$B8D!"\e(B1 \e$B8D!"$=$l0J>e$NI=8=$H\e(B
    \e$B4XO"IU$1$i$l$k2DG=@-$,$"$j$^$9!#J#?t$NI=8=$,MxMQ$G$-$k>l9g$O!"\e(B
    \e$B%j%=!<%9$O\e(B<strong>\e$B%M%4%7%(!<%7%g%s2DG=$G$"$k\e(B</strong>\e$B$H$5$l!"\e(B
    \e$B8D!9$NI=8=$O\e(B <strong>variant</strong> \e$B$H8F$P$l$^$9!#\e(B
    \e$B%M%4%7%(!<%7%g%s2DG=$J%j%=!<%9$N\e(B variant \e$B$,0[$J$k!"\e(B
    \e$B$=$N>uBV$r;X$7$F!"\e(B
    \e$B%M%4%7%(!<%7%g%s$N\e(B<strong>\e$B<!85\e(B</strong>\e$B$H8F$S$^$9!#\e(B</p>
</section>

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

    <p>\e$B%j%=!<%9$r%M%4%7%(!<%7%g%s$9$k$?$a$K$O!"\e(B
    \e$B%5!<%P$O\e(B variant \e$B$=$l$>$l$K$D$$$F$N>pJs$rCN$C$F$*$/I,MW$,$"$j$^$9!#\e(B
    \e$B$3$l$O0J2<$NFs$D$NJ}K!$N$I$A$i$+$G9T$o$l$^$9!#\e(B</p>

    <ul>
      <li>\e$B%?%$%W%^%C%W\e(B
      (<em>\e$B$9$J$o$A\e(B</em> <code>*.var</code> \e$B%U%!%$%k\e(B)
      \e$B$r;H$&J}K!!#\e(B \e$B$3$l$O\e(B variant
      \e$B$rL@<(E*$K5s$2$F$$$k%U%!%$%k$r;XDj$7$^$9!#\e(B</li>

      <li>'Multiviews'
      \e$B$r;H$C$F!"%5!<%P$,0EL[$NFb$K%U%!%$%kL>$K%Q%?!<%s>H9g$r\e(B
      \e$B9T$J$C$F$=$N7k2L$+$iA*Br$9$kJ}K!!#\e(B</li>
    </ul>

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

    <p>\e$B%?%$%W%^%C%W$O\e(B <code>type-map</code> \e$B%O%s%I%i\e(B
    (\e$B$b$7$/$O!"8E$$\e(B Apache
    \e$B$N@_Dj$H2<0L8_49$G$"$k\e(B <glossary ref="mime-type">MIME \e$B%?%$%W\e(B</glossary>
    <code>application/x-type-map</code>)
    \e$B$K4XO"IU$1$i$l$?%I%-%e%a%s%H$G$9!#\e(B
    \e$B$3$N5!G=$r;H$&$?$a$K$O!"$"$k%U%!%$%k$N3HD%;R$r\e(B
    <code>type-map</code>
    \e$B$H$7$FDj5A$9$k$h$&$J%O%s%I%i$r!"\e(B
    \e$B@_Dj%U%!%$%kCf$KCV$/I,MW$,$"$k$3$H$KCm0U$7$F$/$@$5$$!#\e(B
    \e$B$3$l$O\e(B</p>

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

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

    <p>\e$B%?%$%W%^%C%W%U%!%$%k$O5-=R$9$k%j%=!<%9$HF1$8L>A0$r;}$C$F$$$F!"\e(B
    \e$BMxMQ2DG=$J\e(B variant \e$B$=$l$>$l$N%(%s%H%j$r;}$C$F$$$kI,MW$,$"$j$^$9!#\e(B
    \e$B$=$7$F!"$3$N%(%s%H%j$OO"B3$7$?\e(B HTTP \e$B$N%X%C%@9T$G9=@.$5$l$^$9!#\e(B
    \e$B0[$J$k\e(B variant \e$B$N$?$a$N%(%s%H%j$O6u9T$G6h@Z$i$l$F$$$^$9!#\e(B
    \e$B%(%s%H%jCf$K6u9T$,J#?t$"$C$F$O$$$1$^$;$s!#\e(B
    \e$B=,47E*$K$O!"%^%C%W%U%!%$%k$OA4BN$r7k9g$7$?$b$N$N%(%s%H%j$+$i;O$^$j$^$9\e(B
    (\e$B$7$+$7$3$l$OI,?\$G$O$J$/!"$"$C$?$H$7$F$bL5;k$5$l$k$b$N$G$9\e(B)\e$B!#\e(B
    \e$B<!$KNc$r<($7$^$9!#$3$N%U%!%$%k$O%j%=!<%9\e(B <code>foo</code> 
    \e$B$r5-=R$7$F$$$k$N$G!"\e(B<code>foo.var</code> \e$B$H$$$&L>A0$K$J$j$^$9!#\e(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>\e$B$?$H$(\e(B MultiViews \e$B$r;HMQ$9$k$h$&$K$J$C$F$$$?$H$7$F$b!"\e(B
    \e$B%U%!%$%kL>$N3HD%;R$h$j%?%$%W%^%C%W$NJ}$,M%@h8"$r;}$D$H$$$&$3$H$K$b\e(B
    \e$BCm0U$7$F$/$@$5$$!#\e(B
    variant \e$B$NIJ<A$,0c$&$H$-$O!"$3$N2hA|$N$h$&$K\e(B (JPEG, GIF, ASCII
    \e$B%"!<%H$,$"$j$^$9\e(B) \e$B%a%G%#%"%?%$%W$N\e(B "qs"
    \e$B%Q%i%a!<%?$G;XDj$5$l$^$9!#\e(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 \e$BCM$NHO0O$O\e(B 0.000 \e$B$+$i\e(B 1.000 \e$B$G$9!#\e(Bqs \e$BCM$,\e(B
    0.000 \e$B$N\e(B variant \e$B$O7h$7$F\e(B
    \e$BA*Br$5$l$J$$$3$H$KCm0U$7$F$/$@$5$$!#\e(B'qs' \e$BCM$N$J$$\e(B variant
    \e$B$O\e(B qs \e$BCM\e(B 1.0 \e$B$r\e(B \e$BM?$($i$l$^$9!#\e(Bqs
    \e$B%Q%i%a!<%?$O%/%i%$%"%s%H$NG=NO$K4X78L5$/!"B>$N\e(B variant \e$B$H\e(B
    \e$BHf3S$7$?$H$-$N\e(B variant
    \e$B$NAjBPE*$J!VIJ<A!W$r<($7$^$9!#\e(B
    \e$BNc$($P!"<L??$rI=8=$7$h$&$H$7$F$$$k$H$-$O\e(B JPEG
    \e$B%U%!%$%k$NJ}$,IaDL$O\e(B ASCII
    \e$B%U%!%$%k$h$j$b9b$$IJ<A$K$J$j$^$9!#$7$+$7!"%j%=!<%9$,85!9\e(B
    ASCII \e$B%"!<%H$GI=8=$5$l$F$$$k$H$-$O!"\e(BASCII \e$B%U%!%$%k$N\e(B
    \e$BJ}$,\e(B JPEG \e$B%U%!%$%k$h$j$b9b$$IJ<A$K$J$j$^$9!#$3$N$h$&$K!"\e(Bqs
    \e$B$O\e(B \e$BI=8=$5$l$k%j%=!<%9$N@-<A$K$h$C$F\e(B variant
    \e$BKh$KFCM-$NCM$r<h$j$^$9!#\e(B</p>

    <p>\e$BG'<1$5$l$k%X%C%@$N0lMw$O\e(B
    <a href="mod/mod_negotiation.html#typemaps">mod_negotiation</a>
    \e$B%I%-%e%a%s%H$K$"$j$^$9!#\e(B</p>
</section>

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

    <p><code>MultiViews</code> \e$B$O%G%#%l%/%H%jKh$N%*%W%7%g%s$G!"\e(B
    <code>httpd.conf</code>\e$B%U%!%$%k$N\e(B
    <directive module="core" type="section">Directory</directive>, 
    <directive module="core" type="section">Location</directive>, 
    <directive module="core" type="section">Files</directive>
    \e$B%;%/%7%g%sCf$d!"\e(B(<directive module="core">AllowOverride</directive>
    \e$B$,E,@Z$JCM$K\e(B \e$B@_Dj$5$l$F$$$k$H\e(B) <code>.htaccess</code>
    \e$B%U%!%$%k$G\e(B <directive module="core">Options</directive>
    \e$B%G%#%l%/%F%#%V$K$h$C$F@_Dj$9$k$3$H$,$G$-$^$9!#\e(B
    <code>Options All</code> \e$B$O\e(B
    <code>MultiViews</code>
    \e$B$r%;%C%H$7$J$$$3$H$KCm0U$7$F$/$@$5$$!#L@<(E*$K\e(B
    \e$B$=$NL>A0$r=q$/I,MW$,$"$j$^$9!#\e(B</p>

    <p><code>MultiViews</code> \e$B$N8z2L$O0J2<$N$h$&$K$J$j$^$9\e(B:
    \e$B%5!<%P$,\e(B <code>/some/dir/foo</code>
    \e$B$X$N%j%/%(%9%H$r<u$1<h$j!"\e(B<code>/some/dir</code> \e$B$G\e(B
    <code>MultiViews</code> \e$B$,M-8z$G$"$C$F!"\e(B
    <code>/some/dir/foo</code> \e$B$,B8:_\e(B<em>\e$B$7$J$$\e(B</em>\e$B>l9g!"\e(B
    \e$B%5!<%P$O%G%#%l%/%H%j$rFI$s$G\e(B <code>foo.*</code>
    \e$B$K$"$F$O$^$kA4$F$N%U%!%$%k$rC5$7!"\e(B
    \e$B;v<B>e$=$l$i$N%U%!%$%k$r%^%C%W$9$k%?%$%W%^%C%W$r:n$j$^$9!#\e(B
    \e$B$=$N$H$-!"%a%G%#%"%?%$%W$H%3%s%F%s%H%(%s%3!<%G%#%s%0$O!"$=$N%U%!%$%kL>$r\e(B
    \e$BD>@\;XDj$7$?$H$-$HF1$8$b$N$,3d$jEv$F$i$l$^$9!#\e(B
    \e$B$=$l$+$i%/%i%$%"%s%H$NMW5a$K0lHV9g$&$b$N$rA*$S$^$9!#\e(B</p>

    <p>\e$B%5!<%P$,%G%#%l%/%H%j$N:w0z$r:n$m$&$H$7$F$$$k>l9g!"\e(B
    <code>MultiViews</code>
    \e$B$O\e(B <directive module="mod_dir">DirectoryIndex</directive>
    \e$B%G%#%l%/%F%#%V$G;XDj$5$l$?%U%!%$%k$rC5$92aDx$K$b\e(B
    \e$BE,MQ$5$l$^$9!#@_Dj%U%!%$%k$K\e(B</p>
<example>DirectoryIndex index</example>
    <p>\e$B$,=q$+$l$F$$$F!"\e(B<code>index.html</code> \e$B$H\e(B
    <code>index.html3</code> \e$B$,\e(B
    \e$BN>J}B8:_$7$F$$$k$H!"%5!<%P$O$=$NCf$+$i$I$A$i$+$rE,Ev$KA*$S$^$9!#\e(B
    \e$B$b$7$=$NN>J}$,B8:_$;$:$K\e(B <code>index.cgi</code>
    \e$B$,B8:_$7$F$$$k$H!"\e(B \e$B%5!<%P$O$=$l$r<B9T$7$^$9!#\e(B</p>

    <p>\e$B$b$7%G%#%l%/%H%j$rFI$s$G$$$k:]$K!"\e(B
    \e$BJ8;z%;%C%H!"%3%s%F%s%H%?%$%W!"8@8l!"%(%s%3!<%G%#%s%0$r\e(B
    \e$B;XDj$9$k$?$a$N\e(B <code>mod_mime</code> 
    \e$B$GG'<1$G$-$k3HD%;R$r;}$?$J$$%U%!%$%k$,8+$D$+$k$H!"7k2L$O\e(B
    <directive module="mod_mime">MultiViewsMatch</directive>
    \e$B%G%#%l%/%F%#%V$N@_Dj$K0MB8$7$^$9!#$3$N%G%#%l%/%F%#%V$O\e(B
    \e$B%O%s%I%i!"%U%#%k%?!"B>$N%U%!%$%k3HD%;R%?%$%W$N$I$l$,\e(B
    MultiViews \e$B%M%4%7%(!<%7%g%s$G;HMQ$G$-$k$+$r7hDj$7$^$9!#\e(B</p>
</section>
</section>

<section id="methods"><title>\e$B%M%4%7%(!<%7%g%sJ}K!\e(B</title>

    <p>Apache \e$B$O%j%=!<%9$N\e(B variant \e$B$N0lMw$r!"%?%$%W%^%C%W%U%!%$%k$+\e(B
    \e$B%G%#%l%/%H%jFb$N%U%!%$%kL>$+$i$+$G<hF@$7$?8e!"\e(B
    \e$B!V:GE,$J!W\e(B variant \e$B$r7hDj$9$k$?$a$KFs$D$NJ}K!$N\e(B
    \e$B$I$A$i$+$r5/F0$7$^$9!#\e(B
    Apache \e$B$N%3%s%F%s%H%M%4%7%(!<%7%g%s$N5!G=$r;H$&$?$a$K!"\e(B
    \e$B$I$N$h$&$K$7$F$3$ND4Dd$,9T$o$l$k$+>\:Y$rCN$kI,MW$O$"$j$^$;$s!#\e(B
    \e$B$7$+$7$J$,$i!"$3$NJ8=q$N;D$j$G$O4X?4$N$"$k?M$N$?$a$K!"\e(B
    \e$B;HMQ$5$l$F$$$kJ}K!$K$D$$$F@bL@$7$F$$$^$9!#\e(B</p>

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

    <ol>
      <li>\e$BDL>o$O\e(B <strong>Apache \e$B$N%"%k%4%j%:%`$rMQ$$$?\e(B Server
      driven negotiation</strong> \e$B$,;HMQ$5$l$^$9!#\e(BApache
      \e$B$N%"%k%4%j%:%`$O8e$K>\:Y$K@bL@$5$l$F$$$^$9!#\e(B
      \e$B$3$N%"%k%4%j%:%`$,;HMQ$5$l$?>l9g!"\e(BApache
      \e$B$O$h$jNI$$7k2L$K$J$k$h$&$K!"FCDj$N<!85$K$*$$$FIJ<A$NCM$r\e(B
      \e$B!VJQ$($k!W$3$H$,$G$-$^$9!#\e(BApache
      \e$B$,IJ<A$NCM$rJQ$($kJ}K!$O8e$G>\:Y$K@bL@$5$l$F$$$^$9!#\e(B</li>

      <li>RFC 2295
      \e$B$GDj5A$5$l$F$$$k5!9=$rMQ$$$F%V%i%&%6$,FC$K;XDj$7$?>l9g!"\e(B
      <strong>transparent content negotiation</strong>
      \e$B$,;HMQ$5$l$^$9!#$3$N%M%4%7%(!<%7%g%sJ}K!$G$O!"!V:GE,$J!W\e(B
      variant \e$B$N7hDj$r%V%i%&%6$,40A4$K@)8f$9$k$3$H$,$G$-$^$9!#\e(B
      \e$B$G$9$+$i!"7k2L$O%V%i%&%6$,;HMQ$7$F$$$k%"%k%4%j%:%`$K0MB8$7$^$9!#\e(B
      Transparent negotiation \e$B$N=hM}$N2aDx$G!"%V%i%&%6$O\e(B RFC 2296
      \e$B$G\e(B \e$BDj5A$5$l$F$$$k\e(B 'remote variant selection algorithm'
      \e$B$r<B9T$9$k$h$&$KMj$`$3$H$,$G$-$^$9!#\e(B</li>
    </ol>

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

    <table>
      <columnspec><column width=".15"/><column width=".85"/></columnspec>
      <tr valign="top">
        <th>\e$B<!85\e(B</th>

        <th>\e$B@bL@\e(B</th>
      </tr>

      <tr valign="top">
        <td>\e$B%a%G%#%"%?%$%W\e(B</td>

        <td>\e$B%V%i%&%6$O\e(B <code>Accept</code>
        \e$B%X%C%@%U%#!<%k%I$GM%@h798~$r;XDj$7$^$9!#\e(B
        \e$B%"%$%F%`$=$l$>$l$O!"4XO"$7$?IJ<A?tCM$r;}$D$3$H$,$G$-$^$9!#\e(B
        variant \e$B$N@bL@$bIJ<A?tCM$r;}$D$3$H$,$G$-$^$9\e(B
        ("qs" \e$B%Q%i%a!<%?$r$4Mw2<$5$$\e(B)\e$B!#\e(B</td>
      </tr>

      <tr valign="top">
        <td>\e$B8@8l\e(B</td>

        <td>\e$B%V%i%&%6$O\e(B <code>Accept-Language</code>
        \e$B%X%C%@%U%#!<%k%I$GM%@h798~$r;XDj$7$^$9!#\e(B
        \e$BMWAG$=$l$>$l$KIJ<A?tCM$r;}$?$;$k$3$H$,$G$-$^$9!#\e(B
        variants \e$B$O\e(B 0 \e$B$+\e(B 1 \e$B$D$+$=$l0J>e$N8@8l$H\e(B
        \e$B4XO"$E$1$k$3$H$,$G$-$^$9!#\e(B</td>
      </tr>

      <tr valign="top">
        <td>\e$B%(%s%3!<%G%#%s%0\e(B</td>

        <td>\e$B%V%i%&%6$O\e(B <code>Accept-Encoding</code>
        \e$B%X%C%@%U%#!<%k%I$GM%@h798~$r;XDj$7$^$9!#\e(B
        \e$BMWAG$=$l$>$l$KIJ<A?tCM$r;}$?$;$k$3$H$,$G$-$^$9!#\e(B</td>
      </tr>

      <tr valign="top">
        <td>\e$BJ8;z%;%C%H\e(B</td>

        <td>\e$B%V%i%&%6$O\e(B <code>Accept-Charset</code>
        \e$B%X%C%@%U%#!<%k%I$GM%@h798~$r;XDj$7$^$9!#\e(B
        \e$BMWAG$=$l$>$l$KIJ<A?tCM$r;}$?$;$k$3$H$,$G$-$^$9!#\e(B
        variant \e$B$O%a%G%#%"%?%$%W$N%Q%i%a!<%?$H$7$FJ8;z%;%C%H$r\e(B
        \e$B;XDj$9$k$3$H$b$G$-$^$9!#\e(B</td>
      </tr>
    </table>
</section>

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

    <p>\e$B%V%i%&%6$KJV$9!V:GE,$J!W\e(Bvariant \e$B$r\e(B (\e$B$b$7$"$l$P\e(B) \e$BA*Br$9$k$h$&$K\e(B
    Apache \e$B$O<!$N%"%k%4%j%:%`$r;H$&$3$H$,$G$-$^$9!#\e(B
    \e$B$3$N%"%k%4%j%:%`$r@_Dj$K$h$jJQ99$9$k$3$H$O$G$-$^$;$s!#\e(B
    \e$B<!$N$h$&$KF0:n$7$^$9\e(B:</p>

    <ol>
      <li>\e$B$^$:$O$8$a$K!"%M%4%7%(!<%7%g%s$N<!85$=$l$>$l$K$D$$$FE,@Z$J\e(B
      <em>Accept*</em> \e$B%X%C%@%U%#!<%k%I$rD4$Y!"\e(B
      variant \e$B$=$l$>$l$KIJ<A$r3d$jEv$F$^$9!#\e(B
      \e$B$b$7$"$k<!85$N\e(B <em>Accept*</em> \e$B%X%C%@$G$=$N\e(B variant
      \e$B$,5vMF$G$-$J$$$3$H$,<($5$l$F$$$l$P!"$=$l$r:o=|$7$^$9!#\e(B
      variant \e$B$,0l$D$b;D$C$F$$$J$1$l$P!"%9%F%C%W\e(B 4 \e$B$K9T$-$^$9!#\e(B</li>

      <li>
        \e$B>C5nK!$G!V:GE,$J!W\e(B variant \e$B$rA*$S$^$9!#\e(B
        \e$B<!$N%F%9%H$,=gHV$KE,MQ$5$l$^$9!#\e(B
        \e$B%F%9%H$GA*Br$5$l$J$+$C$?\e(B variant \e$B$O:o=|$5$l$F$$$-$^$9!#\e(B
        \e$B%F%9%H8e\e(B variant \e$B$,0l$D$@$1;D$C$F$$$l$P!"$=$l$r:GE,$J$b$N$H$7$F\e(B
        \e$B%9%F%C%W\e(B 3 \e$B$K?J$_$^$9!#\e(B
        \e$BJ#?t\e(B variant \e$B$,;D$C$F$$$l$P!"<!$N%F%9%H$K?J$_$^$9!#\e(B

        <ol>
          <li>variant \e$B$N%a%G%#%"%?%$%W$NIJ<A?tCM$H\e(B <code>Accept</code>
          \e$B%X%C%@$NIJ<A?tCM$H$N@Q$r7W;;$7$F!":G9bCM$N\e(B variant
          \e$B$rA*$S$^$9!#\e(B</li>

          <li>\e$B8@8lIJ<A?tCM$,:G9b$N\e(B variant \e$B$rA*$S$^$9!#\e(B</li>

          <li>(\e$B$b$7$"$l$P\e(B) <code>Accept-Language</code> \e$B%X%C%@$N8@8l=g$+!"\e(B
          (\e$B$b$7$"$l$P\e(B)
          <directive module="mod_negotiation">LanguagePriority</directive> 
          \e$B%G%#%l%/%F%#%V$N8@8l=g$G:GE,$J8@8l$N\e(B variant \e$B$rA*$S$^$9!#\e(B</li>

          <li>\e$B:G9b!V%l%Y%k!W$N%a%G%#%"%Q%i%a!<%?\e(B
          (text/html \e$B%a%G%#%"%?%$%W$N%P!<%8%g%s$rM?$($k$?$a$K;H$o$l$^$9\e(B)
          \e$B$r;}$D\e(B variant \e$B$rA*$S$^$9!#\e(B</li>

          <li><code>Accept-Charset</code> \e$B%X%C%@9T$GM?$($i$l$F$$$k:G9b$NJ8;z%;%C%H\e(B
          \e$B%a%G%#%"%Q%i%a!<%?$r;}$D\e(B variant \e$B$rA*$S$^$9!#\e(B
          \e$BL@<(E*$K=|30$5$l$F$$$J$$8B$j!"\e(BISO-8859-1
          \e$B$,5vMF$5$l$k$h$&$K$J$C$F$$$^$9!#\e(B
          <code>text/*</code> \e$B%a%G%#%"%?%$%W$G$"$k$1$l$I$b\e(B
          \e$BFCDj$NJ8;z%;%C%H$KL@<(E*$K4XO"$E$1$i$l$F$$$k$o$1$G$O$J$$\e(B
          variant \e$B$O\e(B ISO-8859-1 \e$B$G$"$k$H2>Dj$5$l$^$9!#\e(B</li>

          <li>ISO-8859-1 <em>\e$B$G$O$J$$\e(B</em>\e$BJ8;z%;%C%H%a%G%#%"%Q%i%a!<%?$H\e(B
          \e$B4XO"$E$1$i$l$F$$$k\e(B variant \e$B$rA*$S$^$9!#\e(B
          \e$B$=$N$h$&$J\e(B variant \e$B$,$J$$>l9g$O!"Be$o$j$KA4$F$N\e(B
          variant \e$B$rA*$S$^$9!#\e(B</li>

          <li>\e$B:GE,$J%(%s%3!<%G%#%s%0$N\e(B variant \e$B$rA*$S$^$9!#\e(B
          \e$B$b$7\e(B user-agent \e$B$,5vMF$9$k%(%s%3!<%G%#%s%0$,$"$l$P!"\e(B
          \e$B$=$N\e(B variant \e$B$N$_$rA*$S$^$9!#\e(B
          \e$B$=$&$G$O$J$/!"$b$7%(%s%3!<%I$5$l$?$b$N$H$=$&$G$J$$\e(B
          variant \e$B$,:.$6$C$FB8:_$7$F$$$?$i%(%s%3!<%I$5$l$F$$$J$$\e(B
          variant \e$B$N$_$rA*$S$^$9!#\e(B
          variant \e$B$,A4It%(%s%3!<%I$5$l$F$$$k$+\e(B
          variant \e$B$,A4It%(%s%3!<%I$5$l$F$$$J$$$H$$$&>l9g$O!"\e(B
          \e$BA4$F$N\e(B variant \e$B$rA*$S$^$9!#\e(B</li>

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

          <li>\e$B;D$C$F$$$k\e(B variant \e$B$N:G=i$N$b$N$rA*$S$^$9!#\e(B
          \e$B%?%$%W%^%C%W%U%!%$%k$N:G=i$K%j%9%H$5$l$F$$$k$+!"\e(B
          variant \e$B$,%G%#%l%/%H%j$+$i:G=i$KFI$_9~$^$l$k;~$K\e(B
          ASCII\e$B=g$G%=!<%H$7$F%U%!%$%kL>$,@hF,$K$J$C$?$+!"$N$I$A$i$+$G$9!#\e(B</li>
        </ol>
      </li>

      <li>\e$B%"%k%4%j%:%`$r;H$C$F0l$D$N!V:GE,$J!W\e(Bvariant \e$B$rA*$S$^$7$?$N$G!"\e(B
      \e$B$=$l$r1~Ez$H$7$FJV$7$^$9!#%M%4%7%(!<%7%g%s$N<!85$r;XDj$9$k$?$a$K\e(B
      HTTP \e$B%l%9%]%s%9%X%C%@\e(B <code>Vary</code> \e$B$,@_Dj$5$l$^$9\e(B
      (\e$B%j%=!<%9$N%-%c%C%7%e$r$9$k;~$K!"\e(B
      \e$B%V%i%&%6$d%-%c%C%7%e$O$3$N>pJs$r;H$&$3$H$,$G$-$^$9\e(B)\e$B!#\e(B
      \e$B0J>e$G=*$o$j!#\e(B</li>

      <li>\e$B$3$3$KMh$?$H$$$&$3$H$O!"\e(Bvariant \e$B$,0l$D$bA*Br$5$l$J$+$C$?\e(B
      (\e$B%V%i%&%6$,5vMF$9$k$b$N$,$J$+$C$?$?$a\e(B) \e$B$H$$$&$3$H$G$9!#\e(B
      406 \e$B%9%F!<%?%9\e(B ("No Acceptable representation" \e$B$r0UL#$9$k\e(B)
      \e$B$,!"MxMQ2DG=$J\e(B variant \e$B$N%j%9%H$N$D$$$?\e(B HTML 
      \e$B%I%-%e%a%s%H$H$H$b$KJV$5$l$^$9!#\e(B
      \e$BAj0c$N<!85$r<($9\e(B HTTP <code>Vary</code> \e$B%X%C%@$b@_Dj$5$l$^$9!#\e(B</li>
    </ol>
</section>
</section>

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

    <p>\e$B>e5-$N\e(B Apache \e$B%M%4%7%(!<%7%g%s%"%k%4%j%:%`$N873J$J2r<a$G\e(B
    \e$BF@$i$l$k$G$"$m$&CM$+$i!"\e(BApache \e$B$OIJ<A?tCM$r;~!9JQ$($^$9!#\e(B
    \e$B$3$l$O!"$3$N%"%k%4%j%:%`$G40A4$G$O$J$$!"$"$k$$$O@53N$G$J$$>pJs$rAw$k\e(B
    \e$B%V%i%&%68~$1$K$h$j$h$$7k2L$rF@$k$?$a$K9T$o$l$^$9!#\e(B
    \e$B$+$J$j%]%T%e%i!<$J%V%i%&%6$G!"$b$7$J$$$H4V0c$C$?\e(B variant
    \e$B$rA*Br$9$k7k2L$K$J$C$F$7$^$&$h$&$J\e(B <code>Accept</code>
    \e$B%X%C%@>pJs$rAw$k$b$N$b$"$j$^$9!#\e(B
    \e$B%V%i%&%6$,40A4$G@5$7$$>pJs$rAw$C$F$$$l$P!"\e(B
    \e$B$3$N?tCMJQ2=$OE,MQ$5$l$^$;$s!#\e(B</p>

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

    <p><code>Accept:</code> \e$B%j%/%(%9%H%X%C%@$O%a%G%#%"%?%$%W$NM%@h798~$r;XDj$7$^$9!#\e(B
    \e$B$3$l$O$^$?!"\e(B"image/*" \e$B$d\e(B "*/*"
    \e$B$H$$$C$?!V%o%$%k%I%+!<%I!W%a%G%#%"%?%$%W$r4^$`$3$H$,$G$-$^$9!#\e(B
    \e$B$3$3$G\e(B * \e$B$OG$0U$NJ8;zNs$K%^%C%A$7$^$9!#\e(B
    \e$B$G$9$+$i!"<!$N\e(B:</p>

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

    <p>\e$B$r4^$`%j%/%(%9%H$O!"\e(B"image/" \e$B$G$O$8$^$k%?%$%WA4$F$,5vMF$G$-$k!"\e(B
    \e$B$=$7$FB>$N$I$s$J%?%$%W$b5vMF$G$-$k\e(B
    (\e$B$3$N>l9g$O$8$a$N\e(B "image/*" \e$B$O>iD9$K$J$j$^$9\e(B)
    \e$B$3$H$r<($7$^$9!#\e(B
    \e$B07$&$3$H$N$G$-$kL@<(E*$J%?%$%W$K2C$($F!"5!3#E*$K\e(B
    \e$B%o%$%k%I%+!<%I$rAw$k%V%i%&%6$b$"$j$^$9!#Nc$($P\e(B:</p>

<example>
  Accept: text/html, text/plain, image/gif, image/jpeg, */*
</example>
    <p>\e$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!"\e(B
    \e$B0[$J$kI=8=$,MxMQ2DG=$G$"$l$P$=$l$G$bNI$$!"$H$$$&$3$H$G$9!#\e(B
    \e$B$7$+$7$J$,$i!">e$N4pK\E*$J%"%k%4%j%:%`$G$O!"\e(B
    */* \e$B%o%$%k%I%+!<%I$OB>$NA4$F$N%?%$%W$HA4$/F1Ey$J$N$GM%@h$5$l$^$;$s!#\e(B
    \e$B%V%i%&%6$O\e(B */* \e$B$K$b$C$HDc$$IJ<A\e(B (\e$BM%@h\e(B) 
    \e$BCM$rIU$1$F%j%/%(%9%H$rAw$k$Y$-$J$N$G$9!#Nc$($P\e(B:</p>
<example>
  Accept: text/html, text/plain, image/gif, image/jpeg, */*; q=0.01
</example>
    <p>\e$BL@<(E*$J%?%$%W$K$OIJ<A?tCM$,IU$1$i$l$F$$$^$;$s$N$G!"\e(B
    \e$B%G%U%)%k%H$N\e(B 1.0 (\e$B:G9bCM\e(B) \e$B$NM%@h$K$J$j$^$9!#\e(B
    \e$B%o%$%k%I%+!<%I\e(B */* \e$B$ODc$$M%@hEY\e(B 0.01 \e$B$rM?$($i$l$F$$$k$N$G!"\e(B
    \e$BL@<(E*$K%j%9%H$5$l$F$$$k%?%$%W$K9gCW$9$k\e(B variant \e$B$,$J$$>l9g$K$N$_!"\e(B
    \e$BB>$N%?%$%W$,JV$5$l$^$9!#\e(B</p>

    <p>\e$B$b$7\e(B <code>Accept:</code> \e$B%X%C%@$,\e(B q \e$BCM$rA4$/4^$s$G\e(B<em>\e$B$$$J$1$l$P\e(B</em>\e$B!"\e(B
    \e$BK>$_$N5sF0$r$9$k$?$a$K!"\e(B
    Apache \e$B$O\e(B "*/*" \e$B$,$"$l$P\e(B 0.01 \e$B$N\e(B q \e$BCM$r@_Dj$7$^$9!#\e(B
    \e$B$^$?!"\e(B"type/*" \e$B$N7A$N%o%$%k%I%+!<%I$K$O\e(B 0.02 \e$B$N\e(B q \e$BCM$r@_Dj$7$^$9\e(B
    (\e$B$G$9$+$i$3$l$i$O\e(B "*/*" \e$B$N%^%C%A$h$j$bM%@h$5$l$^$9\e(B)\e$B!#\e(B
    \e$B$b$7\e(B <code>Accept:</code> \e$B%X%C%@Cf$N%a%G%#%"%?%$%W$N$I$l$+$,\e(B q
    \e$BCM$r4^$s$G$$$l$P!"$3$l$i$NFC<l$JCM$OE,1~\e(B<em>\e$B$5$l$:\e(B</em>\e$B!"\e(B
    \e$B@5$7$$>pJs$rAw$k%V%i%&%6$+$i$N%j%/%(%9%H$O4|BTDL$j$K\e(B
    \e$BF0:n$9$k$h$&$K$J$j$^$9!#\e(B</p>
</section>

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

    <p>Apache 2.0 \e$B$G$O?7$?$K!"8@8l%M%4%7%(!<%7%g%s$,E,9g$9$k$b$N$r\e(B
    \e$B8+$D$1$k$N$K<:GT$7$?;~$K!"M%2m$K%U%)!<%k%P%C%/$G$-$k$h$&$J\e(B
    \e$B%M%4%7%(!<%7%g%s%"%k%4%j%:%`$,4v$D$+DI2C$5$l$^$7$?!#\e(B</p>

    <p>\e$B%5!<%P$N%Z!<%8$r%/%i%$%"%s%H$,%j%/%(%9%H$7$?$1$l$I$b!"\e(B
    \e$B%V%i%&%6$NAw$C$F$-$?\e(B <code>Accept-Language</code> \e$B$K9gCW$9$k%Z!<%8$,0l$D$b\e(B
    \e$B8+$D$+$i$J$+$C$?>l9g$K!"%5!<%P$O\e(B "No Acceptable Variant"
    \e$B$+\e(B "Multiple Choices" \e$B%l%9%]%s%9$r%/%i%$%"%s%H$KJV$7$^$9!#\e(B
    \e$B$3$l$i$N%(%i!<%a%C%;!<%8$rJV$5$J$$$h$&$K!"\e(B
    \e$B$3$N$h$&$J>l9g$K$O\e(B Apache \e$B$,\e(B <code>Accept-Language</code> \e$B$rL5;k$7$F!"\e(B
    \e$B%/%i%$%"%s%H$N%j%/%(%9%H$KL@<(E*$K$O9gCW$7$J$$%I%-%e%a%s%H$r\e(B
    \e$BDs6!$9$k$h$&$K@_Dj$G$-$^$9!#\e(B
    <directive module="mod_negotiation">ForceLanguagePriority</directive>
    \e$B%G%#%l%/%F%#%V$O!"$3$l$i$N%(%i!<$N0l$D$+N>J}$r%*!<%P!<%i%$%I$9$k$?$a$K\e(B
    \e$B;HMQ$G$-$F!"\e(B
    <directive module="mod_negotiation">LanguagePriority</directive>
    \e$B%G%#%l%/%F%#%V$NFbMF$r;H$C$F%5!<%P$NH=CG$rBe9T$9$k$h$&$K$G$-$^$9!#\e(B</p>

    <p>\e$B%5!<%P$OB>$KE,9g$9$k$b$N$,8+$D$+$i$J$1$l$P!"\e(B
    \e$B8@8l%5%V%;%C%H$GE,9g$9$k$b$N$r;n$=$&$H$b$7$^$9!#\e(B
    \e$BNc$($P%/%i%$%"%s%H$,1Q9q1Q8l$G$"$k\e(B <code>en-GB</code> \e$B8@8l$G\e(B
    \e$B%I%-%e%a%s%H$r%j%/%(%9%H$7$?>l9g!"%5!<%P$O\e(B HTTP/1.1
    \e$B5,3J$G$O!"C1$K\e(B <code>en</code> \e$B$H%^!<%/$5$l$F$$$k%I%-%e%a%s%H$r\e(B
    \e$B%^%C%A$9$k$b$N$H$9$k$3$H$ODL>o$O5v$5$l$F$$$^$;$s!#\e(B
    (\e$B1Q9q1Q8l$OM}2r$G$-$k$1$I0lHLE*$J1Q8l$OM}2r$G$-$J$$$H$$$&FI$_<j$O\e(B
    \e$B9M$($i$l$J$$$N$G!"\e(BAccept-Language \e$B%X%C%@$G\e(B <code>en-GB</code> 
    \e$B$r4^$s$G\e(B <code>en</code> \e$B$r4^$^$J$$$N$O$[$\3N<B$K@_Dj$N4V0c$$$G$"$k!"\e(B
    \e$B$H$$$&$3$H$KCm0U$7$F$/$@$5$$!#\e(B
    \e$B$G$9$,IT9,$J$3$H$K!"B?$/$N%/%i%$%"%s%H$G$O%G%U%)%k%H$G\e(B
    \e$B$3$N$h$&$J@_Dj$K$J$C$F$$$^$9!#\e(B)
    \e$B$7$+$7$J$,$i!"B>$N8@8l$K$O%^%C%A$;$:!"\e(B"No Acceptable Variants"
    \e$B%(%i!<$rJV$7$?$j!"\e(B
    <directive module="mod_negotiation">LanguagePriority</directive>
    \e$B$K%U%)!<%k%P%C%/$7$h$&$H$7$F$$$k$H$-$O!"\e(B
    \e$B%5%V%;%C%H;XDj$rL5;k$7$F!"\e(B<code>en-GB</code> \e$B$r\e(B <code>en</code>
    \e$B$K%^%C%A$7$^$9!#\e(B
    Apache \e$B$O%/%i%$%"%s%H$N5vMF8@8l%j%9%H$K0EL[$K\e(B
    \e$BHs>o$KDc$$IJ<ACM$N?F8@8l$r2C$($k$3$H$K$J$j$^$9!#\e(B
    \e$B$7$+$7!"%/%i%$%"%s%H$,\e(B "en-GB; q=0.9, fr; q=0.8" \e$B$H%j%/%(%9%H$7$F!"\e(B
    \e$B%5!<%P$,\e(B "en" \e$B$H\e(B "fr" \e$B$H@_7W$5$l$?%I%-%e%a%s%H$r;}$C$F$$$k>l9g$O!"\e(B
    "fr" \e$B%I%-%e%a%s%H$,JV$5$l$k$3$H$KCm0U$7$F$/$@$5$$!#\e(B
    \e$B$3$N$h$&$J=hM}$O!"\e(BHTTP 1.1 \e$B5,3J$H$N@09g@-$r0];}$7$F!"\e(B
    \e$BE,@Z$K@_Dj$5$l$?%/%i%$%"%s%H$H$b$-$A$s$HF0:n$9$k$?$a$K\e(B
    \e$BI,MW$G$9!#\e(B</p>

    <p>\e$B$h$j9bEY$J%F%/%K%C%/\e(B (Cookie \e$B$dFC<l$J\e(B URL \e$B%Q%9Ey\e(B)
    \e$B$K$*$$$F$b%f!<%6$N8@8lA*Br$r%5%]!<%H$9$k$?$a!"\e(B
    Apache 2.0.47 \e$B$+$i$O!"\e(B<module>mod_negotiation</module>
    \e$B$,\e(B<a href="env.html">\e$B4D6-JQ?t\e(B</a> <code>prefer-language</code>
    \e$B$rG'<1$9$k$h$&$K$J$j$^$7$?!#\e(B
    \e$B$3$NJQ?t$,B8:_$7$F!"E,@Z$J8@8l%?%0$,BeF~$5$l$F$$$k$N$G$"$l$P!"\e(B
    <module>mod_negotiation</module> \e$B$O9gCW$9$k\e(B variant
    \e$B$rA*Br$7$h$&$H$7$^$9!#9gCW$9$k$b$N$,L5$1$l$P!"\e(B
    \e$BDL>o$N%M%4%7%(!<%7%g%s<j=g$,E,MQ$5$l$^$9!#\e(B</p>

    <example><title>Example</title>
      SetEnvIf Cookie "language=(.+)" prefer-language=$1
    </example>
</section>
</section>

<section id="extensions"><title>Transparent Content Negotiation
\e$B$N3HD%\e(B</title> 

<p>Apache \e$B$O\e(B transparent content negotiation \e$B%W%m%H%3%k\e(B
(RFC 2295) \e$B$r<!$N$h$&$K3HD%$7$F$$$^$9!#\e(B
\e$BFCDj$N%3%s%F%s%H%(%s%3!<%G%#%s%0$N$_$,MxMQ2DG=$G$"$k\e(B variant 
\e$B$K0u$rIU$1$k$?$a$K!"?7$?$K\e(B <code>{encoding ..}</code> 
\e$BMWAG$r\e(B variant \e$B%j%9%HCf$K;H$C$F$$$^$9!#\e(B
\e$B%j%9%HCf$N%(%s%3!<%I$5$l$?\e(B variant \e$B$rG'<1$7!"\e(B
<code>Accept-Encoding</code> \e$B%j%/%(%9%H%X%C%@$K=>$C$F5vMF$5$l$k\e(B
\e$B%(%s%3!<%I$r$b$C$?\e(B variant \e$B$O!"$I$l$G$b8uJd\e(B variant
\e$B$H$7$F;HMQ$9$k$h$&$K!"\e(B
RVSA/1.0 \e$B%"%k%4%j%:%`\e(B (RFC 2296) \e$B$N<BAu$,3HD%$5$l$^$7$?!#\e(B
RVSA/1.0 \e$B$N<BAu$G$O!":GE,$J\e(B variant \e$B$,8+$D$+$k$^$G!"\e(B
\e$B7W;;$7$?IJ<A?tCM$O>.?tE@0J2<\e(B 5 \e$B7e$^$G4]$a$^$;$s!#\e(B</p>
</section>

<section id="naming"><title>\e$B%j%s%/$HL>A0$NJQ49$K4X$9$kCm0UE@\e(B</title>

    <p>\e$B8@8l%M%4%7%(!<%7%g%s$r;H$C$F$$$k>l9g$O!"\e(B
    \e$B%U%!%$%k$,0l$D0J>e$N3HD%;R$r;}$F$F!"\e(B
    \e$B3HD%;R$N=gHV$ODL>o$O9MN8$5$l$J$$\e(B
    (\e$B>\:Y$O\e(B <a href="mod/mod_mime.html#multipleext">mod_mime</a> 
    \e$B$r;2>H\e(B) \e$B$N$G!"\e(B
    \e$B4v$D$+$N0[$J$kL>A0$NJQ49$rA*$Y$k$3$H$K$J$j$^$9!#\e(B</p>

    <p>\e$BE57?E*$J%U%!%$%k$G$O!"\e(BMIME \e$B%?%$%W3HD%;R\e(B (<em>\e$BNc$($P\e(B</em>
    <code>html</code>) \e$B$r;}$C$F$$$F!"%(%s%3!<%G%#%s%03HD%;R\e(B
    (<em>\e$BNc$($P\e(B</em> <code>gz</code>) \e$B$r;}$C$F$$$k$+$b$7$l$J$/$F!"\e(B
    \e$B$3$N%U%!%$%k$K0[$J$k8@8l\e(B variant \e$B$rMQ0U$7$F$$$l$P!"\e(B
    \e$B$b$A$m$s8@8l3HD%;R\e(B (<em>\e$BNc$($P\e(B</em> <code>en</code>)
    \e$B$r;}$C$F$$$k$G$7$g$&!#\e(B</p>

    <p>\e$BNc\e(B:</p>

    <ul>
      <li>foo.en.html</li>

      <li>foo.html.en</li>

      <li>foo.en.html.gz</li>
    </ul>

    <p>\e$B%U%!%$%kL>$H!"$=$l$KBP$7$F;H$($k%j%s%/$H;H$($J$$%j%s%/$NNc$G$9\e(B:</p>

    <table border="1" cellpadding="8" cellspacing="0">
      <columnspec><column width=".2"/><column width=".2"/>
        <column width=".2"/></columnspec>
      <tr>
        <th>\e$B%U%!%$%kL>\e(B</th>

        <th>\e$B;H$($k%j%s%/\e(B</th>

        <th>\e$B;H$($J$$%j%s%/\e(B</th>
      </tr>

      <tr>
        <td><em>foo.html.en</em></td>

        <td>foo<br />
         foo.html</td>

        <td>-</td>
      </tr>

      <tr>
        <td><em>foo.en.html</em></td>

        <td>foo</td>

        <td>foo.html</td>
      </tr>

      <tr>
        <td><em>foo.html.en.gz</em></td>

        <td>foo<br />
         foo.html</td>

        <td>foo.gz<br />
         foo.html.gz</td>
      </tr>

      <tr>
        <td><em>foo.en.html.gz</em></td>

        <td>foo</td>

        <td>foo.html<br />
         foo.html.gz<br />
         foo.gz</td>
      </tr>

      <tr>
        <td><em>foo.gz.html.en</em></td>

        <td>foo<br />
         foo.gz<br />
         foo.gz.html</td>

        <td>foo.html</td>
      </tr>

      <tr>
        <td><em>foo.html.gz.en</em></td>

        <td>foo<br />
         foo.html<br />
         foo.html.gz</td>

        <td>foo.gz</td>
      </tr>
    </table>

    <p>\e$B>e$NI=$r8+$F!"3HD%;R$J$7$N%j%s%/\e(B (<em>\e$BNc$($P\e(B</em> <code>foo</code>) 
    \e$B$,$$$D$G$b;H$($k$3$H$K5$$,IU$/$G$7$g$&!#\e(B
    \e$B$3$NMxE@$O!"%I%-%e%a%s%H$H$7$F1~Ez$9$k%U%!%$%k$N\e(B
    \e$B<B:]$N%U%!%$%k%?%$%W$r1#JC$7$F!"%j%s%/$N;2>H$rJQ99$9$k$3$H$J$/\e(B
    \e$B8e$+$i%U%!%$%k$rJQ99$G$-$k!"\e(B
    <em>\e$BNc$($P\e(B</em> <code>html</code> \e$B$+$i\e(B <code>shtml</code>
    \e$B$K!"$"$k$$$O\e(B <code>cgi</code> \e$B$KJQ99$G$-$kE@$G$9!#\e(B</p>

    <p>\e$B%j%s%/$K\e(B MIME \e$B%?%$%W$r;H$$B3$1$?$$\e(B (<em>\e$BNc$($P\e(B</em>
    <code>foo.html</code>)\e$B;~$O!"8@8l3HD%;R$O\e(B
    (\e$B%(%s%3!<%G%#%s%03HD%;R$b$"$l$P$=$l$b4^$a$F\e(B)
    MIME \e$B%?%$%W3HD%;R$N1&B&$K$J$1$l$P$J$j$^$;$s\e(B
    (<em>\e$BNc$($P\e(B</em> <code>foo.html.en</code>)\e$B!#\e(B</p>
</section>

<section id="caching"><title>\e$B%-%c%C%7%e$K4X$9$kCm0U;v9`\e(B</title>

    <p>\e$B%-%c%C%7%e$,0l$D$NI=8=$rJ]B8$7$F$$$k$H$-$O!"\e(B
    \e$B%j%/%(%9%H\e(B URL \e$B$H4XO"$E$1$i$l$F$$$^$9!#\e(B
    \e$B<!$K$=$N\e(B URL \e$B$,%j%/%(%9%H$5$l$?;~$K!"%-%c%C%7%e$O\e(B
    \e$BJ]B8$5$l$F$$$kI=8=$r;HMQ$G$-$^$9!#$7$+$7!"\e(B
    \e$B%j%=!<%9$,%5!<%P$G%M%4%7%(!<%7%g%s2DG=$G$"$l$P!"\e(B
    \e$B:G=i$N%j%/%(%9%H$G%-%c%C%7%e$5$l$FB3$/%-%c%C%7%e%R%C%H$G$O\e(B
    \e$B4V0c$C$?1~Ez$rJV$7$F$7$^$&$H$$$&$3$H$K$J$j$+$M$^$;$s!#\e(B
    \e$B$3$l$rKI$0$?$a$K!"\e(BApache \e$B$O%3%s%F%s%H%M%4%7%(!<%7%g%s$N\e(B
    \e$B8e$KJV$5$l$?1~EzA4$F$K!"\e(BHTTP/1.0 \e$B%/%i%$%"%s%H$G$O\e(B
    \e$B%-%c%C%7%eIT2DG=$N0u$r$D$1$^$9!#\e(B
    \e$B$^$?!"%M%4%7%(!<%7%g%s$5$l$?1~Ez$N%-%c%C%7%e$r2DG=$K$9$k\e(B
    HTTP/1.1 \e$B%W%m%H%3%k$N5!G=$b\e(B Apache \e$B$O%5%]!<%H$7$^$9!#\e(B</p>

    <p>HTTP/1.0 \e$B=`5r$N%/%i%$%"%s%H$+$i$N%j%/%(%9%H$KBP$7$F$O!"\e(B
    (\e$B%V%i%&%6$G$"$m$&$H%-%c%C%7%e$G$"$m$&$H\e(B)
    \e$B%M%4%7%(!<%7%g%s$r<u$1$?1~Ez$N%-%c%C%7%e$r5v$9$?$a$K!"\e(B
    <directive module="mod_negotiation">CacheNegotiatedDocs</directive>
    \e$B%G%#%l%/%F%#%V$r;HMQ$G$-$^$9!#\e(B
    \e$B$3$N%G%#%l%/%F%#%V$O!"%5!<%P@_Dj%U%!%$%k$d%P!<%A%c%k%[%9%H$K=q$/$3$H$,$G$-!"\e(B
    \e$B0z?t$r$H$j$^$;$s!#\e(B
    HTTP/1.1 \e$B%/%i%$%"%s%H$+$i$N%j%/%(%9%H$K$O8zNO$r;}$A$^$;$s!#\e(B</p>

    <p>HTTP/1.1 \e$B%/%i%$%"%s%H$KBP$7$F$O!"%l%9%]%s%9$N%M%4%7%(!<%7%g%s<!85\e(B
    \e$B$r<($9$?$a$K\e(B <code>Vary</code> HTTP \e$B%l%9%]%s%9%X%C%@$rAw$j$^$9!#\e(B
    \e$B%-%c%C%7%e$O!"$3$l$r;H$C$F8eB3$N%j%/%(%9%H$KBP$7$F%m!<%+%k%3%T!<$G1~Ez$G$-$k$+\e(B
    \e$B$I$&$+$r7hDj$G$-$^$9!#\e(B
    \e$B%M%4%7%(!<%7%g%s<!85$H$O4X78$J$7$K%m!<%+%k%3%T!<$N;HMQ$rM%@h$9$k$h$&$K$9$k$K$O!"\e(B
    <code>force-no-vary</code> <a href="env.html#special">\e$B4D6-JQ?t\e(B</a>\e$B$r\e(B
    \e$B@_Dj$7$^$9!#\e(B</p>

</section>

<section id="more"><title>\e$BDI2C>pJs\e(B</title>

    <p>\e$B%3%s%F%s%H%M%4%7%(!<%7%g%s$K4X$9$kDI2C>pJs$O!"\e(B
    Alan J. Flavell \e$B$5$s$N\e(B<a
    href="http://ppewww.ph.gla.ac.uk/~flavell/www/lang-neg.html">Language
    Negotiation Notes</a> \e$B$r$4Mw2<$5$$!#$G$9$,!"\e(B
    Apache 2.0 \e$B$G$NJQ99E@$r4^$`$?$a$K$O99?7$5$l$F$$$J$$$+$b$7$l$J$$\e(B
    \e$B$H$$$&$3$H$KCm0U$7$F$/$@$5$$!#\e(B</p>
</section>

</manualpage>