RewriteEngine on
#RewriteBase /

# Do not process image, video or CSS files further
RewriteRule \.(css|eot|gif|gz|ico|inc|jpe?g|js|ogg|oga|ogv|mp4|m4a|mp3|png|svg|ttf|txt|woff|xml)$ - [L]

# Leave /admin and /install static
RewriteRule ^(admin|install).*$ - [L]

# Rewrite web pages to one master page
RewriteRule ^([^/\.]+)/?$ index.php?page=$1 [QSA,L]
RewriteRule ^([^/\.]+)/([^/]+)/?$ index.php?page=$1&id=$2 [QSA,L]
RewriteRule ^([^/\.]+)/([^/]+)/([^/]+)/? index.php?page=$1&id=$2&subpage=$3 [QSA,L]