.htaccess

RewriteEngine on
RewriteCond %{REQUEST_FILENAME} -d [OR]
RewriteCond %{REQUEST_FILENAME} -s
RewriteRule ^.*$ - [L]

Options -Indexes
DirectoryIndex index.php
AddDefaultCharset UTF-8

ErrorDocument 401 /index.php
ErrorDocument 403 /index.php
ErrorDocument 404 /index.php
ErrorDocument 500 /index.php

<files .htaccess> 
order allow,deny 
deny from all 
</files> 

<files config.php> 
order allow,deny 
deny from all 
</files> 

RewriteRule ^404/$ index.php?p=404 [L]

RewriteRule ^(vn)$ index.php?com=&lang=vn [L]
RewriteRule ^(us)$ index.php?com=&lang=us [L]

RewriteRule ^([^/]*).html$ index.php?com=$1 [QSA]
#RewriteRule ^([^/]*).html&page=([0-9]+)$ index.php?com=$1&page=$2 [L]

RewriteRule ^([^/]*)/([^/]*).html$ index.php?com=$1&alias=$2 [L]
RewriteRule ^([^/]*)/([^/]*).html(.*)$ index.php?com=$1&alias=$2&page=$3 [L]

RewriteRule ^([^/]*)/([^/]*)/([^/]*).html$ index.php?com=$1&alias=$2&alias1=$3 [L]
RewriteRule ^([^/]*)/([^/]*)/([^/]*).html(.*)$ index.php?com=$1&alias=$2&alias1=$3&page=$4 [L]

RewriteRule ^([^/]*).xml$ index.php?com=$1 [QSA]
RewriteRule ^([^/]*)/([^/]*).xml$ index.php?com=$1&alias=$2 [L]
RewriteRule ^([^/]*)/([^/]*)/([^/]*).xml$ index.php?com=$1&alias=$2&alias1=$3 [L]