my .htaccess

.htaccess

<IfModule mod_rewrite.c>

	RewriteEngine On

	# Don't allow users to view robots.txt file
#	RewriteCond %{REQUEST_URI} !^/robots\.txt$

	# Force add 'www' to URIs without 'www' (permanent redirect)
#	RewriteCond %{HTTP_HOST} ^yourdomainname\.com$ [NC]
#	RewriteRule ^(.*)$ http://www.yourdomainname.com/$1 [L,R=301]

	# Force remove 'www' from URIs with 'www' (permanent redirect)
#	RewriteCond %{HTTP_HOST} ^www.yourdomainname.com$ [NC]
#	RewriteRule ^(.*)$ http://yourdomainname.com/$1 [R=301,L]

	# Forse URIs *without* trailing slashes
#	RewriteCond %{REQUEST_METHOD} !=POST
#	RewriteCond %{REQUEST_FILENAME} !-f
#	RewriteCond %{REQUEST_FILENAME} !-d
#	RewriteRule ^(.+)/$ /$1 [R=301,L]

	# Remove/hide index.php form EE URIs
#	RewriteCond %{REQUEST_FILENAME} !-f
#	RewriteCond %{REQUEST_FILENAME} !-d
#	RewriteRule ^(.*)$ /index.php?/$1 [L]

	# Rewrite rules for Smartoptimizer [1/3] (http://code.google.com/p/smartoptimizer/)
#	RewriteCond %{REQUEST_FILENAME} !-f
#	RewriteCond %{REQUEST_FILENAME} !-d
#	RewriteRule ^(.*\.(js|css))$ smartoptimizer/?$1 [L]

	<IfModule mod_expires.c>

		# More rewrite rules for Smartoptimizer [2/3]
#		RewriteCond %{REQUEST_FILENAME} -f
#		RewriteRule ^(.*\.(js|css|html?|xml|txt))$ smartoptimizer/?$1

		# Set expires headers
		<FilesMatch "\.(gif|jpg|jpeg|png|swf|flv|pdf|ico|avi|mov|ppt|doc|mp3|wmv|wav|txt|css|js|html?|php|xml|eot|ttf|otf|woff)$">
			ExpiresActive On
			ExpiresDefault "access plus 1 year"
			FileETag Size
		</FilesMatch>

		# Set Cache-Control headers
		<FilesMatch "\.(gif|jpg|jpeg|png|swf|flv|ico|pdf|avi|mov|ppt|doc|mp3|wmv|wav|txt|eot|ttf|otf|woff)$">
			Header append Cache-Control: public
		</FilesMatch>
		<FilesMatch "\.(css|js|html?|php|xml)$">
			Header append Cache-Control: private
		</FilesMatch>

	</IfModule>

	<IfModule !mod_expires.c>

		# More rewrite rules for Smartoptimizer [3/3]
#		RewriteCond %{REQUEST_FILENAME} -f
#		RewriteRule ^(.*\.(gif|jpg|jpeg|png|ico|swf|css|js|html?|xml|txt))$ smartoptimizer/?$1

	</IfModule>

</IfModule>

<IfModule mod_headers.c>

	<IfModule mod_mime.c>

		# Add custom mime type, to be able to use it in the 'AddOutputFilterByType' declaration (gzip font-face files: http://www.phpied.com/gzip-your-font-face-files/)
		AddType application/vnd.ms-fontobject .eot
		AddType font/truetype .ttf
		AddType font/opentype .otf
		AddType font/woff .woff

		# Proper svg serving. Required for svg webfonts on iPad (http://twitter.com/FontSquirrel/status/14855840545)
		AddType image/svg+xml svg svgz
		AddEncoding gzip svgz

	</IfModule>

	# Apache 1.3 uses mod_gzip while Apache 2.x uses mod_deflate (http://httpd.apache.org/docs/2.0/mod/mod_deflate.html)
	<IfModule mod_deflate.c>

		# Enable the compression (gzip) for any type of content
#		SetOutputFilter DEFLATE
		# Or (alternatively) define which filetypes should pass through the DEFLATE output filter (gzip compression)
	    AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css text/javascript application/javascript application/x-javascript application/json
		# html, xml, css, and js above, webfonts and svg below
		<FilesMatch "\.(ttf|otf|woff|eot|svg|svgz)$" >
		    SetOutputFilter DEFLATE
		</FilesMatch>

		# Turne-off (or restrict) compression to files of type text/html for known problematic web browsers
		BrowserMatch ^Mozilla/4 gzip-only-text/html
		BrowserMatch ^Mozilla/4\.0[678] no-gzip
#		BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
		# NOTE: Due to a bug in mod_setenvif up to Apache 2.0.48
     	# the above regex won't work. You can use the following
     	# workaround to get the desired effect:
     	BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html

     	# File types not to be compressed
     	SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
 		SetEnvIfNoCase Request_URI \.(?:swf|flv|pdf)$ no-gzip dont-vary
		SetEnvIfNoCase Request_URI \.(?:exe|t?gz|zip|bz2|sit|rar)$ no-gzip dont-vary
 		SetEnvIfNoCase Request_URI \.(?:avi|mov)$ no-gzip dont-vary
 		SetEnvIfNoCase Request_URI \.(?:mp3|mp4)$ no-gzip dont-vary

     	# Make sure proxies don't deliver the wrong content
     	Header append Vary User-Agent env=!dont-vary

	</IfModule>

	# Allow access from all domains for webfonts (alternatively you could only whitelist your subdomains like "sub.domain.com")
	<FilesMatch "\.(ttf|otf|eot|woff|font.css)$">
		Header set Access-Control-Allow-Origin "*"
	</FilesMatch>

</IfModule>