.htaccess

# HTML を PHP として動かす
AddType application/x-httpd-php .php .html

Options -Indexes

<FilesMatch ".(htaccess|htpasswd|ini|env|log|sh)$">
 Order Allow,Deny
 Deny from all
</FilesMatch>

<IfModule mod_deflate.c>
    SetOutputFilter DEFLATE

    # Mozilla4系などの古いブラウザで無効、しかしMSIEは除外
    BrowserMatch ^Mozilla/4\.0[678] no-gzip
    BrowserMatch ^Mozilla/4 gzip-only-text/html
    BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html

    # gifやjpg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
    SetEnvIfNoCase Request_URI _\.utxt$ no-gzip

    # htmlやcssなどは圧縮
    AddOutputFilterByType DEFLATE text/plain
    AddOutputFilterByType DEFLATE text/html
    AddOutputFilterByType DEFLATE text/xml
    AddOutputFilterByType DEFLATE text/css
    AddOutputFilterByType DEFLATE application/xhtml+xml
    AddOutputFilterByType DEFLATE application/xml
    AddOutputFilterByType DEFLATE application/rss+xml
    AddOutputFilterByType DEFLATE application/atom_xml
    AddOutputFilterByType DEFLATE application/x-javascript
    AddOutputFilterByType DEFLATE application/x-httpd-php
</IfModule>