Apache $B%b%8%e!<%k(B mod_deflate

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$B@bL@(B:	$B%/%i%$%"%s%H$XAw$i$l$kA0$K%3%s%F%s%D$r05=L$9$k(B
$B%9%F!<%?%9(B:	Extension
$B%b%8%e!<%k<1JL;R(B:	deflate_module
$B%=!<%9%U%!%$%k(B:	mod_deflate.c

$B35MW(B

mod_deflate $B%b%8%e!<%k$O(B DEFLATE $B=PNO%U%#%k%?$rDs6!$7$^$9!#$3$l$O%5!<%P$+$i$N=PNO$r!"%M%C%H%o!<%/$r(B $BDL$7$F%/%i%$%"%s%H$KAw$kA0$K05=L$9$k$3$H$r2DG=$K$7$^$9!#(B

$B?d>)@_Dj(B

$B2<$K$;$C$+$A$J?M8~$1$N@_DjNc$r<($7$^$9!#$7$+$7$<$R;~4V$r\:Y$b$*FI$_2<$5$$(B!

$B?t%?%$%W$N$_05=L$9$k(B

AddOutputFilterByType DEFLATE text/html text/plain text/xml

$B2hA|0J30A4$F05=L$9$k(B

<Location /> # Insert filter SetOutputFilter DEFLATE # Netscape 4.x has some problems... BrowserMatch ^Mozilla/4 gzip-only-text/html # Netscape 4.06-4.08 have some more problems BrowserMatch ^Mozilla/4\.0[678] no-gzip # MSIE masquerades as Netscape, but it is fine # BrowserMatch \bMSIE !no-gzip !gzip-only-text/html # NOTE: Due to a bug in mod_setenvif up to Apache 2.0.48 # the above regex won't work. You can use the following # workaround to get the desired effect: BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html # Don't compress images SetEnvIfNoCase Request_URI \ \.(?:gif|jpe?g|png)$ no-gzip dont-vary # Make sure proxies don't deliver the wrong content Header append Vary User-Agent env=!dont-vary </Location>

$B05=L$rM-8z$K$9$k(B

Output Compression

$B05=L5!G=$O(B DEFLATE $B%U%#%k%?(B $B$K$h$j

SetOutputFilter DEFLATE

$B$h$/;H$o$l$F$$$k%V%i%&%6$G$O!"$9$Y$F$N%3%s%F%s%D$KBP$9$k(B $B05=L$r07$($k$o$1$G$O$"$j$^$;$s!#$G$9$+$i!"(Bgzip-only-text/html $B%N!<%H$r(B 1 $B$K$7$F!"(Bhtml $B%U%!%$%k$KBP$7$F$N$_(B $B05=L$,F/$/$h$&$K$7$?J}$,$h$$$+$b$7$l$^$;$s(B ($B0J2<;2>H(B) $B$3$NCM$r(B 1 $B0J30$NCM(B$B$K@_Dj$7$?>l9g$OL5;k$5$l$^$9!#(B

$BDL>o!"FCDj$N(BMIME$B%?%$%W$K$D$$$F$N$_05=L$7$?$$$N$G$"$l$P!"(B AddOutputFilterByType $B%G%#%l%/%F%#%V$r;HMQ$7$^$9!#

<Directory "/your-server-root/manual"> AddOutputFilterByType DEFLATE text/html </Directory>

$BA4$F$N%U%!%$%k%?%$%W$G$N05=L$KLdBj$rJz$($F$$$k%V%i%&(B$B%6$KBP$7$F$O!"(B BrowserMatch $B%G%#%l%/%F%#%V$r;HMQ$7$F!"FCDj$N%V%i%&%6$K(B no-gzip $B%N!<%H$r%;%C%H$7!"05=L$,9T$J$o$l$J$$$h$&$K$7$^$9!#(B no-gzip $B$H(B gzip-only-text/html $B$rAH$_9g$o$;$k$3$H$G>el9g!"A0e5-$N(B$B@_DjNc(B$B$NH4?h$r(B $B

BrowserMatch ^Mozilla/4 gzip-only-text/html BrowserMatch ^Mozilla/4\.0[678] no-gzip BrowserMatch \bMSIE !no-gzip !gzip-only-text/html

$B$^$:;O$a$K(B User-Agent $BJ8;zNs$+$i(B Netscape Navigator 4.x $B$G$"$k$+$I$&$+$rD4$Y$^$9!#$3$l$i$N%P!<%8%g%s$G$O!"(B text/html $B0J30$N%?%$%W$N05=L$r07$&$3$H$,$G$-$^$;$s!#(B 4.06, 4.07, 4.08 $B$O(B html $B%U%!%$%k$N?-D%$K$bLdBj$rJz$($F$$$^$9!#(B $B$G$9$+$i$3$l$i$KBP$7$F$O!"40A4$K(B deflate $B%U%#%k%?$r%*%U$K$7$^$9!#(B

3 $BHVL\$N(B BrowserMatch $B%G%#%l%/%F%#%V$G!"?dB,$7$?%f!<%6!<%(!<%8%'%s%H$r=$@5$7$^$9!#(B $B$J$<$J$i(B Microsoft Internet Explorer $B$b(B "Mozilla/4" $B$HFCDj$5$l$^$9$,!"(B $B$3$l$i$OUser-Agent $B%X%C%@$r(B "MSIE" (\b $B$O!VC18l$N6-3&!W$r0UL#$7$^$9(B) $B$NDI2CJ8;z$G8!::$7$F!"(B $B$3$l0JA0$K@_Dj$7$?@)8B$r:F$S2r=|$7$^$9!#(B

$BCm(B

DEFLATE $B%U%#%k%?$OI,$:!"(BPHP $B$d(B SSI $B$H$$$C$?(B RESOURCE $B%U%#%k%?$N8e$K$J$j$^$9!#(B DEFLATE $B%U%#%k%?$OFbItE*$J%5%V%j%/%(%9%H$r4XCN$7$^$;$s!#(B

$BF~NO(B$B$N?-D%(B

mod_deflate $B%b%8%e!<%k$O!"(Bgzip $B$G05=L$5$l$?%j%/%(%9%HK\BN$r?-D%$9$k%U%#%k%?$bDs6!$7$F$$$^$9!#(B $B$3$N5!G=$rM-8z$K$9$k$K$O!"(BSetInputFilter $B$+(B AddInputFilter $B$r;HMQ$7$F!"(B DEFLATE $B%U%#%k%?$rF~NO%U%#%k%?%A%'%$%s$KAH$_9~$_$^$9!#(B $BNc$($P

<Location /dav-area> SetInputFilter DEFLATE </Location>

$B$3$N@_Dj$G$"$l$P!"(BContent-Encoding: gzip $B%X%C%@$r4^$`%j%/%(%9%H$,Mh$k$H!"K\BN$O<+F0E*$K?-D%$5$l$^$9!#(B gzip $B%j%/%(%9%HK\BN$rAw?.$9$k%V%i%&%6$O$"$^$j$"$j$^$;$s!#(B $B$7$+$7!"Nc$($P(B WebDAV $B%/%i%$%"%s%H$N4v$D$+$J$I!"FCJL$J%"%W%j%1!<%7%g%s$G%j%/%(%9%H$N(B $B05=L$r

Content-Length $B$K4X$9$kCm0U(B

$B%j%/%(%9%HK\BN$=$l<+BN$rI>2A$9$k>l9g$O!"(BContent-Length $B%X%C%@$r?.MQ$7$J$$$G$/$@$5$$(B$B!#(BContent-Length $B%X%C%@$O!"(B $B%/%i%$%"%s%H$+$iAw?.$5$l$k%G!<%?$ND9$5$rH?1G$7$F$$$k$N$G$"$C$F!"(B $B?-D%$5$l$?%G!<%?%9%H%j!<%`$N(B$B%P%$%H%+%&%s%H$G$O$"$j$^$;$s(B$B!#(B

Proxy $B%5!<%P$G$N07$$(B

mod_deflate $B%b%8%e!<%k$O(B Vary: Accept-Encoding HTTP $B1~Ez%X%C%@$rAw?.$7$F!"E,@Z$J(B Accept-Encoding $B%j%/%(%9%H%X%C%@$rAw?.$9$k%/%i%$%"%s%H$KBP$7$F$N$_!"(B $B%W%m%/%7%5!<%P$,%-%c%C%7%e$7$?1~Ez$rAw?.$9$k$h$&$KCm0U$r4-5/$7$^$9!#(B $B$3$N$h$&$K$7$F!"05=L$r07$&$3$H$N$G$-$J$$%/%i%$%"%s%H$K(B $B05=L$5$l$?FbMF$,Aw$i$l$k$3$H$N$J$$$h$&$K$7$^$9!#(B

$B$b$7FCJL$K2?$+$K0MB8$7$F=|30$7$?$$>l9g!"Nc$($P(B User-Agent $B%X%C%@$J$I$K0MB8$7$F$$$k>l9g!"Vary $B%X%C%@$r@_Dj$7$F!"(B $BDI2C$N@)8B$K$D$$$F%W%m%/%7%5!<%P$KCm0U$r9T$J$&I,MW$,$"$j$^$9!#(B $BNc$($P(B User-Agent $B$K0MB8$7$F(B DEFLATE $B$rDI2C$9$kE57?E*$J@_Dj$G$O!"

Header append Vary User-Agent

$B%j%/%(%9%H%X%C%@0J30$N>pJs(B ($BNc$($P(B HTTP $B%P!<%8%g%s(B) $B$K0MB8$7$F05=L$9$k$+$I$&$+7h$a$k>l9g!"(B Vary $B%X%C%@$r(B * $B$K@_Dj$9$kI,MW$,$"$j$^$9!#(B $B$3$N$h$&$K$9$k$H!";EMM$K=`5r$7$?%W%m%/%7$O%-%c%C%7%e$rA4$/9T$J$o$J$/$J$j$^$9!#(B

$BNc(B

Header set Vary *

DeflateBufferSize $B%G%#%l%/%F%#%V(B

$B@bL@(B:	zlib $B$,0lEY$K05=L$9$k2t$NBg$-$5(B
$B9=J8(B:	`DeflateBufferSize value`
$B%G%U%)%k%H(B:	`DeflateBufferSize 8096`
$B%3%s%F%-%9%H(B:	$B%5!<%P@_Dj%U%!%$%k(B, $B%P!<%A%c%k%[%9%H(B
$B%9%F!<%?%9(B:	Extension
$B%b%8%e!<%k(B:	mod_deflate

DeflateBufferSize $B%G%#%l%/%F%#%V$O(B zlib $B$,0lEY$K05=L$9$k2t$NBg$-$5$r%P%$%HC10L$G;XDj$7$^$9!#(B

DeflateCompressionLevel $B%G%#%l%/%F%#%V(B

$B@bL@(B:	$B=PNO$KBP$7$F9T$J$&05=L$NDxEY(B
$B9=J8(B:	`DeflateCompressionLevel value`
$B%G%U%)%k%H(B:	`Zlib $B$N%G%U%)%k%H(B`
$B%3%s%F%-%9%H(B:	$B%5!<%P@_Dj%U%!%$%k(B, $B%P!<%A%c%k%[%9%H(B
$B%9%F!<%?%9(B:	Extension
$B%b%8%e!<%k(B:	mod_deflate
$B8_49@-(B:	This directive is available since Apache 2.0.45

DeflateCompressionLevel $B%G%#%l%/%F%#%V$O(B $B05=L$NDxEY$r@_Dj$7$^$9!#Bg$-$JCM$G$O!"$h$j05=L$,9T$J$o$l$^$9$,!"(B CPU $B;q8;$r>CHq$7$^$9!#(B

$BCM$O(B 1 ($BDc05=L(B) $B$+$i(B 9 ($B9b05=L(B) $B$G$9!#(B

DeflateFilterNote $B%G%#%l%/%F%#%V(B

$B@bL@(B:	$B%m%.%s%0MQ$K05=LHf$r%a%b$KDI2C(B
$B9=J8(B:	`DeflateFilterNote [type] notename`
$B%3%s%F%-%9%H(B:	$B%5!<%P@_Dj%U%!%$%k(B, $B%P!<%A%c%k%[%9%H(B
$B%9%F!<%?%9(B:	Extension
$B%b%8%e!<%k(B:	mod_deflate
$B8_49@-(B:	`type` is available since Apache 2.0.45

DeflateFilterNote $B%G%#%l%/%F%#%V$O(B $B05=LHf$K4X$9$k%a%b$,%j%/%(%9%H$KIU2C$5$l$k$3$H$r;XDj$7$^$9!#(B $B%a%b(B (note) $B$NL>A0$O%G%#%l%/%F%#%V$K;XDj$5$l$?CM$G$9!#(B $B%a%b$O(B$B%"%/%;%9%m%0(B$B$K(B $BCM$r5-O?$7!"E}7W$r

$BNc(B

DeflateFilterNote ratio LogFormat '"%r" %b (%{ratio}n) "%{User-agent}i"' deflate CustomLog logs/deflate_log deflate

$B%m%0$+$i$b$C$H@:L)$JCM$rCj=P$7$?$$>l9g$O!"(Btype $B0z?t$r;HMQ$7$F!"%G!<%?%?%$%W$r%m%0$N%a%b$H$7$F;D$9$h$&$K;XDj$G$-$^$9!#(B type $B$O

Input: $B%U%#%k%?$NF~NO%9%H%j!<%`$N%P%$%H%+%&%s%H$r%a%b$KJ]B8$9$k!#(B
Output: $B%U%#%k%?$N=PNO%9%H%j!<%`$N%P%$%H%+%&%s%H$r%a%b$KJ]B8$9$k!#(B
Ratio: $B05=LN((B ($B=PNO(B / $BF~NO(B * 100) $B$r%a%b$KJ]B8$9$k!#(B type $B0z?t$r>JN,$7$?>l9g$O!"$3$l$,%G%U%)%k%H$H$J$j$^$9!#(B

$B$^$H$a$k$H!"

$B@:L)$J%m%0:N
`DeflateFilterNote Input instream DeflateFilterNote Output outstream DeflateFilterNote Ratio ratio LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' deflate CustomLog logs/deflate_log deflate`

$B;2>H(B

mod_log_config

DeflateMemLevel $B%G%#%l%/%F%#%V(B

$B@bL@(B:	zlib $B$,05=L$K;H$&%a%b%j$N%l%Y%k$r;XDj(B
$B9=J8(B:	`DeflateMemLevel value`
$B%G%U%)%k%H(B:	`DeflateMemLevel 9`
$B%3%s%F%-%9%H(B:	$B%5!<%P@_Dj%U%!%$%k(B, $B%P!<%A%c%k%[%9%H(B
$B%9%F!<%?%9(B:	Extension
$B%b%8%e!<%k(B:	mod_deflate

DeflateMemLevel $B%G%#%l%/%F%#%V$O(B zlib $B$,05=L$K;H$&%a%b%j$N%l%Y%k$r@_Dj$7$^$9(B (1 $B$+$i(B 9 $B$N4V$NCM(B)$B!#(B ($BLuCm(B: 2 $B$r(B$BDl$H$9$kBP?t$NCM$K$J$j$^$9!#(B 8 $BDxEY$,NI$$$G$7$g$&!#(B)

DeflateWindowSize $B%G%#%l%/%F%#%V(B

$B@bL@(B:	Zlib $B$N05=LMQ%&%#%s%I%&$NBg$-$5(B
$B9=J8(B:	`DeflateWindowSize value`
$B%G%U%)%k%H(B:	`DeflateWindowSize 15`
$B%3%s%F%-%9%H(B:	$B%5!<%P@_Dj%U%!%$%k(B, $B%P!<%A%c%k%[%9%H(B
$B%9%F!<%?%9(B:	Extension
$B%b%8%e!<%k(B:	mod_deflate

DeflateWindowSize $B%G%#%l%/%F%#%V$O(B zlib $B$N05=LMQ%&%#%s%I%&(B ($BLuCm(B: zlib $B$G;HMQ$5$l$kMzNr%P%C%U%!(B) $B$NBg$-$5$r;XDj$7$^$9(B (1 $B$+$i(B 15 $B$N4V$NCM(B)$B!#(B $B0lHLE*$KBg$-$J%&%#%s%I%&%5%$%:$r;HMQ$9$k$H05=LN($,8~>e$7$^$9!#(B ($BLuCm(B: 2 $B$rDl$H$9$kBP?t$NCM$K$J$j$^$9!#(B 8 $B$+$i(B 15 $B$K$9$k$N$,NI$$$G$7$g$&!#(B)

Apache $B%b%8%e!<%k(B mod_deflate

$B35MW(B

$B%G%#%l%/%F%#%V(B

$B%H%T%C%/(B

$B;2>H(B

$B?t%?%$%W$N$_05=L$9$k(B

$B2hA|0J30A4$F05=L$9$k(B

$BCm(B

Content-Length $B$K4X$9$kCm0U(B

$BNc(B

$BNc(B

$B@:L)$J%m%0:N DeflateFilterNote Input instream DeflateFilterNote Output outstream DeflateFilterNote Ratio ratio LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' deflate CustomLog logs/deflate_log deflate

$B;2>H(B

Apache $B%b%8%e!<%k(B mod_deflate

$B35MW(B

$B%G%#%l%/%F%#%V(B

$B%H%T%C%/(B

$B;2>H(B

$B?t%?%$%W$N$_05=L$9$k(B

$B2hA|0J30A4$F05=L$9$k(B

$BCm(B

Content-Length $B$K4X$9$kCm0U(B

$BNc(B

$BNc(B

$B@:L)$J%m%0:N
`DeflateFilterNote Input instream DeflateFilterNote Output outstream DeflateFilterNote Ratio ratio LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' deflate CustomLog logs/deflate_log deflate`

$B;2>H(B