Options +FollowSymLinks +ExecCGI
<IfModule mod_rewrite.c>
RewriteEngine On
# uncomment the following line, if you are having trouble
# getting no_script_name to work
#RewriteBase /
# we skip all files with .something
#RewriteCond %{REQUEST_URI} ..+$
#RewriteCond %{REQUEST_URI} !.html$
#RewriteRule .* - [L]
# we check if the .html version is here (caching)
RewriteRule ^$ index.html [QSA]
RewriteRule ^([^.]+)$ $1.html [QSA]
RewriteCond %{HTTP_HOST} ^admin.dev.(.*)$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^.*$ backend_dev.php [QSA,L]
RewriteCond %{HTTP_HOST} ^admin.(.*)$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^.*$ backend.php [QSA,L]
RewriteCond %{HTTP_HOST} ^dev.(.*)$
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ frontend_dev.php [QSA,L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)$ frontend.php [QSA,L]
</IfModule>