.htaccess

# Basic CORS Header to allow serving images / files
Header set Access-Control-Allow-Origin *

# Compression of Files
AddOutputFilterByType DEFLATE text/plain
AddOutputFilterByType DEFLATE text/xml
AddOutputFilterByType DEFLATE text/html
AddOutputFilterByType DEFLATE text/css
AddOutputFilterByType DEFLATE image/svg+xml
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
AddOutputFilterByType DEFLATE application/x-httpd-fastphp
AddOutputFilterByType DEFLATE application/x-httpd-eruby

SetOutputFilter DEFLATE

# Proxies should not alter user agent string
Header set Vary User-Agent env=!dont-vary

# Don't try to gzip or proxy these file types.
SetEnvIfNoCase Request_URI \.(?:exe|t?gz|zip|bz2|sit|rar)$ no-gzip dont-vary
SetEnvIfNoCase Request_URI \.(?:pdf|avi|mov|mp3|mp4|rm)$ no-gzip dont-vary

BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html

# TODO: Put this in <if> condition.
# CacheDefaultExpire is a standard module.
# Otherwise use in the meantime... <IfModule  mod_expires.c></IfModule>
<IfModule mod_expires.c>
    ExpiresActive On
    ExpiresDefault "access plus 10 weeks"
    ExpiresByType text/html "access plus 10 days"
    ExpiresByType text/css "access plus 10 days"
    ExpiresByType application/javascript "access plus 10 days"
</IfModule>