!HTTP 通信
*ブラウザからの HTTP request header
Accept-Encoding: gzip, deflate
*サーバからの HTTP response header
Content-Encoding: gzip
Content-Encoding: deflate
!apache22 httpd.conf
LoadModule deflate_module libexec/apache22/mod_deflate.so
DeflateCompressionLevel 5
AddOutputFilterByType DEFLATE text/html text/plain text/xml
!HTTP 圧縮確認サイト
*http://www.gidnetwork.com/tools/gzip-test.php
!サーバのHTTP圧縮転送の有効/無効を確認できるサイト / Landscape - エンジニアのメモ 2004-02-12
*http://sonic64.com/2004-02-12.html
!HTTP 圧縮確認
*curl
[nonaka@proxy01 ~]$ curl --header "Accept-Encoding: gzip, deflate" -vv http://nona.to/fswiki/TopPage.html | head
* About to connect() to nona.to port 80
* Trying 203.141.139.117... connected
* Connected to nona.to (203.141.139.117) port 80
> GET /fswiki/TopPage.html HTTP/1.1
> User-Agent: curl/7.15.5 (i386-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
> Host: nona.to
> Accept: */*
> Accept-Encoding: gzip, deflate
>
< HTTP/1.1 200 OK
< Date: Thu, 06 Sep 2012 08:46:27 GMT
< Server: Apache/2.2.22 (FreeBSD) DAV/2 SVN/1.7.5 PHP/5.4.6 mod_ssl/2.2.22 OpenSSL/1.0.1c mod_perl/2.0.7 Perl/v5.8.9
< Pragma: no-cache
< Cache-Control: no-cache
< Vary: Accept-Encoding
< Content-Encoding: gzip
< Content-Length: 4036
< Content-Type: text/html;charset=EUC-JP
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*圧縮指定なし
[nonaka@proxy01 ~]$ curl -vv http://nona.to/fswiki/TopPage.html | head
* About to connect() to nona.to port 80
* Trying 203.141.139.117... connected
* Connected to nona.to (203.141.139.117) port 80
> GET /fswiki/TopPage.html HTTP/1.1
> User-Agent: curl/7.15.5 (i386-redhat-linux-gnu) libcurl/7.15.5 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.5
> Host: nona.to
> Accept: */*
>
< HTTP/1.1 200 OK
< Date: Thu, 06 Sep 2012 08:48:04 GMT
< Server: Apache/2.2.22 (FreeBSD) DAV/2 SVN/1.7.5 PHP/5.4.6 mod_ssl/2.2.22 OpenSSL/1.0.1c mod_perl/2.0.7 Perl/v5.8.9
< Pragma: no-cache
< Cache-Control: no-cache
< Vary: Accept-Encoding
< Transfer-Encoding: chunked
< Content-Type: text/html;charset=EUC-JP
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 943 0 943 0 0 6025 0 --:--:-- --:--:-- --:--:-- 6025