Re: Retina feature in htaccess files

### SILVERSTRIPE START ###
php_value date.timezone "Europe/Amsterdam"
php_value upload_max_filesize 200M
php_value post_max_size 200M

<Files *.ss>
   Order deny,allow
   Deny from all
   Allow from 127.0.0.1
</Files>

<Files web.config>
   Order deny,allow
   Deny from all
</Files>

ErrorDocument 404 /assets/error-404.html
ErrorDocument 500 /assets/error-500.html

<IfModule mod_alias.c>
   RedirectMatch 403 /silverstripe-cache(/|$)
</IfModule>

<IfModule mod_rewrite.c>
   Options -MultiViews
   RewriteEngine On
   RewriteBase /
   RewriteCond %{REQUEST_URI} ^(.*)$
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteRule .* sapphire/main.php?url=%1&%{QUERY_STRING} [L]
   RewriteCond %{HTTP_COOKIE} HTTP_IS_RETINA [NC]
   RewriteCond %{REQUEST_FILENAME} !@2x
   RewriteRule ^(.*)\.(gif|jpg|png)$ $1@2x.$2
   # if @2x isn't available fulfill the original request
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteRule ^(.*)@2x\.(gif|jpg|png)$ $1.$2

</IfModule>

### SILVERSTRIPE END ###

<script>if((window.devicePixelRatio===undefined?1:window.devicePixelRatio)>1)
   document.cookie='HTTP_IS_RETINA=1;path=/';</script>