Activation du cache HTTP des navigateurs Web en fonction des médias

Voici les directives à ajouter dans le fichier .htaccess. Elles sont récursives pour toutes les pages contenues dans le dossier et ses sous-dossiers.

<IfModule mod_expires.c>
 ExpiresActive On
 ExpiresDefault "access plus 7200 seconds"
 ExpiresByType image/jpg "access plus 2592000 seconds"
 ExpiresByType image/jpeg "access plus 2592000 seconds"
 ExpiresByType image/png "access plus 2592000 seconds"
 ExpiresByType image/gif "access plus 2592000 seconds"
 ExpiresByType image/ico "access plus 2592000 seconds"
 ExpiresByType image/icon "access plus 2592000 seconds"
 ExpiresByType image/x-icon "access plus 2592000 seconds"
 ExpiresByType text/css "access plus 2592000 seconds"
 ExpiresByType text/javascript "access plus 2592000 seconds"
 ExpiresByType text/html "access plus 7200 seconds"
 ExpiresByType application/xhtml+xml "access plus 7200 seconds"
 ExpiresByType application/javascript A259200
 ExpiresByType application/x-javascript "access plus 2592000 seconds"
 ExpiresByType application/x-shockwave-flash "access plus 2592000 seconds"
</IfModule>

 

<IfModule mod_headers.c>
 <FilesMatch "\\.(ico|jpe?g|png|gif|swf|css|gz)$">
 Header set Cache-Control "max-age=2592000, public"
 </FilesMatch>
 <FilesMatch "\\.(js)$">
 Header set Cache-Control "max-age=2592000, private"
 </FilesMatch>
 <filesMatch "\\.(html|htm)$">
 Header unset Cache-Control
 </filesMatch>
 # Disable caching for scripts and other dynamic files
 <FilesMatch "\.(pl|php|cgi|spl|scgi|fcgi)$">
 Header unset Cache-Control
 </FilesMatch>
</IfModule>