.htaccess

<IfModule mod_expires.c>
	ExpiresActive on
	ExpiresDefault "access plus 720 hour"
</IfModule>

<IfModule mod_headers.c>
	# YEAR
	<FilesMatch "\.(ico|gif|jpg|jpeg|png|flv|pdf)$">
	  Header set Cache-Control "max-age=29030400"
	</FilesMatch>
	# WEEK
	<FilesMatch "\.(swf)$">
	  Header set Cache-Control "max-age=604800"
	</FilesMatch>
	# 45 MIN
	<FilesMatch "\.(phtml|html|htm|txt|php)$">
	  Header set Cache-Control "max-age=2700"
	</FilesMatch>
	<FilesMatch "\.(js|css)$">
		Header set Cache-Control "public"
		Header set Expires "Thu, 15 Apr 2010 20:00:00 GMT"
		Header unset Last-Modified
	</FilesMatch>
</IfModule>

<IfModule mod_deflate.c>
	AddOutputFilterByType DEFLATE text/html
	AddOutputFilterByType DEFLATE text/plain
	AddOutputFilterByType DEFLATE text/xml
	AddOutputFilterByType DEFLATE text/javascript
	AddOutputFilterByType DEFLATE text/css
	AddOutputFilterByType DEFLATE text/json
	AddOutputFilterByType DEFLATE text/php
	
	AddOutputFilterByType DEFLATE application/rss+xml
	AddOutputFilterByType DEFLATE application/rdf+xml
	AddOutputFilterByType DEFLATE application/json+xml
	AddOutputFilterByType DEFLATE application/javascript
	AddOutputFilterByType DEFLATE application/php
	
	AddOutputFilterByType DEFLATE image/jpg
	AddOutputFilterByType DEFLATE image/jpeg
	AddOutputFilterByType DEFLATE image/gif
	AddOutputFilterByType DEFLATE image/png
	AddOutputFilterByType DEFLATE image/bmp
	
	BrowserMatch ^Mozilla/4 gzip-only-text/html
	BrowserMatch ^Mozilla/4\.0[678] no-gzip
	BrowserMatch \bMSIE !no-gzip !gzip-only-text/html 
	
</IfModule>

FileETag None
Options +FollowSymLinks

<IfModule mod_rewrite.c>
	RewriteEngine On

	RewriteCond %{REQUEST_FILENAME} !-f
	RewriteRule (big|small|square) media/images/avatar/$1/default.jpg

	RewriteRule !\.(JPG|JPEG|BMP|php|js|ico|bmp|gif|jpg|jpeg|png|css|flv|swf|pdf|rdf|xml|rss|html|htm|csv|eot|woff|ttf|svg)$ index.php [L]
</IfModule>