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#.htaccessでブラウザキャッシュとリソース圧縮をする設定例
#public_htmlにある.htaccessに以下の部分をコピペして追記してください(上書きはNG)
#必ず.htaccessのバックアップを取ってから行ってください。
#
# [参考ページ]
# .htaccess の見直しでWebページ高速化|Thought is free
# http://thk.kanzae.net/net/itc/t1544/
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# ETags(Configure entity tags) を無視する設定
Header unset ETag
FileETag None
# Enable Keep-Alive を設定
Header set Connection keep-alive
# MIME Type 追加
AddType image/x-icon .ico
AddType image/svg+xml .svg
AddType application/x-font-ttf .ttf
AddType application/x-font-woff .woff
AddType application/x-font-opentype .otf
AddType application/vnd.ms-fontobject .eot
# プロクシキャッシュの設定(画像とフォントをキャッシュ)
Header set Cache-Control "max-age=604800, public"
# ブラウザキャッシュの設定
ExpiresActive On
# キャッシュ初期化(1秒に設定)
ExpiresDefault "access plus 1 seconds"
# MIME Type ごとの設定
ExpiresByType text/css "access plus 1 weeks"
ExpiresByType text/js "access plus 1 weeks"
ExpiresByType text/javascript "access plus 1 weeks"
ExpiresByType image/gif "access plus 1 weeks"
ExpiresByType image/jpeg "access plus 1 weeks"
ExpiresByType image/png "access plus 1 weeks"
ExpiresByType image/svg+xml "access plus 1 year"
ExpiresByType application/pdf "access plus 1 weeks"
ExpiresByType application/javascript "access plus 1 weeks"
ExpiresByType application/x-javascript "access plus 1 weeks"
ExpiresByType application/x-shockwave-flash "access plus 1 weeks"
ExpiresByType application/x-font-ttf "access plus 1 year"
ExpiresByType application/x-font-woff "access plus 1 year"
ExpiresByType application/x-font-opentype "access plus 1 year"
ExpiresByType application/vnd.ms-fontobject "access plus 1 year"
# Gzip圧縮の設定
SetOutputFilter DEFLATE
# 古いブラウザでは無効
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch \bMSIE\s(7|8) !no-gzip !gzip-only-text/html
# 画像など圧縮済みのコンテンツは再圧縮しない
SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png|ico)$ no-gzip dont-vary
# プロクシサーバーが間違ったコンテンツを配布しないようにする
Header append Vary Accept-Encoding env=!dont-vary
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/xml
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE text/js
AddOutputFilterByType DEFLATE image/svg+xml
AddOutputFilterByType DEFLATE application/xml
AddOutputFilterByType DEFLATE application/xhtml+xml
AddOutputFilterByType DEFLATE application/rss+xml
AddOutputFilterByType DEFLATE application/atom_xml
AddOutputFilterByType DEFLATE application/javascript
AddOutputFilterByType DEFLATE application/x-javascript
AddOutputFilterByType DEFLATE application/x-httpd-php
AddOutputFilterByType DEFLATE application/x-font-ttf
AddOutputFilterByType DEFLATE application/x-font-woff
AddOutputFilterByType DEFLATE application/x-font-opentype
AddOutputFilterByType DEFLATE application/vnd.ms-fontobject