RewriteEngine on
DirectoryIndex index.html

RewriteCond %{HTTP_HOST} ^www\.(.*) [NC]
RewriteRule ^(.*)$ http://%1/$1 [R=301,L]

<ifModule mod_expires.c>
    ExpiresActive On
    ExpiresDefault "access plus 3600 seconds"
    ExpiresByType image/gif "access plus 2592000 seconds"
    ExpiresByType image/jpeg "access plus 2592000 seconds"
    ExpiresByType image/png "access plus 2592000 seconds"
    ExpiresByType text/css "access plus 604800 seconds"
    ExpiresByType text/javascript "access plus 604800 seconds"
    ExpiresByType application/x-javascript "access plus 604800 seconds"
</ifModule>

<ifModule mod_headers.c>
	<FilesMatch ".(flv|gif|jpg|jpeg|png|ico|swf|js|css|pdf)$">
		Header set Cache-Control "max-age=2592000, public"
	</FilesMatch>
	<FilesMatch "\.(html|htm)$">
		Header set Cache-Control "max-age=172800, public, must-revalidate"
	</FilesMatch>
	<FilesMatch "\.(js|css|xml|gz)$">
		Header append Vary: Accept-Encoding
	</FilesMatch>
</ifModule>

<ifModule mod_gzip.c>
    mod_gzip_on Yes
    mod_gzip_dechunk Yes
    mod_gzip_item_include file .(css|js|x?html?|html|xml)$
    mod_gzip_item_include handler ^cgi-script$
    mod_gzip_item_include mime ^text/.*
    mod_gzip_item_include mime ^application/x-javascript.*
    mod_gzip_item_exclude mime ^image/.*
    mod_gzip_item_exclude rspheader ^Content-Encoding:.*gzip.*
</ifModule>