Вот этот файл:
# 1.To use URL Alias you need to be running apache with mod_rewrite enabled.
# 2. In your opencart directory rename htaccess.txt to .htaccess.
# For any support issues please visit: http://www.opencart.com
# Prevent Directoy listing
# Prevent Direct Access to files
<FilesMatch "\.(tpl|ini|log)">
Order deny,allow
Deny from all
</FilesMatch>
# SEO URL Settings
<IfModule mod_dir.c>
DirectorySlash Off
</IfModule>
RewriteEngine On
RewriteCond %{HTTP_HOST} ^www\.(.+) [NC]
RewriteRule (.*)/*$ http://%1/$1 [R=301,L]
RewriteRule ^admin$ http://%{SERVER_NAME}/admin/$1 [L,R]
RewriteCond %{REQUEST_URI} !^/admin(.*)$
RewriteRule (.*)/+$ /$1 [R=301,L]
# If your opencart installation does not run on the main web folder make sure you folder it does run in ie. / becomes /shop/
RewriteBase /
RewriteRule ^sitemap.xml$ index.php?route=feed/google_sitemap [L]
RewriteRule ^news(/.*)?$ index.php?route=information/news [L]
RewriteRule ^manufacturer(/.*)?$ /index.php?route=product/manufacturer [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^([^?]*) index.php?_route_=$1 [L,QSA]
AddType video/ogg .ogv
AddType video/mp4 .mp4
AddType video/webm .webm
### Additional Settings that may need to be enabled for some servers
### Uncomment the commands by removing the # sign in front of it.
### If you get an "Internal Server Error 500" after enabling any of the following settings, restore the # as this means your host doesn't allow that.
# 1. If your cart only allows you to add one item at a time, it is possible register_globals is on. This may work to disable it:
# php_flag register_globals off
# 2. If your cart has magic quotes enabled, This may work to disable it:
# php_flag magic_quotes_gpc Off
# 3. Set max upload file size. Most hosts will limit this and not allow it to be overridden but you can try
# php_value upload_max_filesize 999M
# 4. set max post size. uncomment this line if you have a lot of product options or are getting errors where forms are not saving all fields
# php_value post_max_size 999M
# 5. set max time script can take. uncomment this line if you have a lot of product options or are getting errors where forms are not saving all fields
# php_value max_execution_time 200
# 6. set max time for input to be recieved. Uncomment this line if you have a lot of product options or are getting errors where forms are not saving all fields
# php_value max_input_time 200
# gzip сжатие text, html, javascript, css, xml:
<ifModule mod_deflate.c>
AddOutputFilterByType DEFLATE text/html text/plain text/xml application/xml application/xhtml+xml text/css text/javascript application/javascript application/x-javascript
</ifModule>
# Редирект главной страницы с index.php на без index.php
RewriteCond %{REQUEST_URI} /index.php
RewriteCond %{QUERY_STRING} ^\z
RewriteRule ^(.*)$ http://site.biz/? [R=301,L]