kodun daha detaylısı .htaccess in sonuna ekleyebilirsiniz.

# Enable GZIP

AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/javascript
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html


# Expires Headers - 2678400s = 31 days

ExpiresActive On
ExpiresDefault "access plus 2678400 seconds"
ExpiresByType text/html "access plus 7200 seconds"
ExpiresByType image/gif "access plus 2678400 seconds"
ExpiresByType image/jpeg "access plus 2678400 seconds"
ExpiresByType image/png "access plus 2678400 seconds"
ExpiresByType text/css "access plus 750000 seconds"
ExpiresByType text/javascript "access plus 2678400 seconds"
ExpiresByType application/x-javascript "access plus 2678400 seconds"


# Cache Headers

# Cache specified files for 31 days

Header set Cache-Control "max-age=2678400, public"

# Cache HTML files for a couple hours

Header set Cache-Control "max-age=7200, private, must-revalidate"

# Cache PDFs for a day

Header set Cache-Control "max-age=86400, public"

# Cache Javascripts for 31 days

Header set Cache-Control "max-age=2678400, private"