Options -Indexes 
ErrorDocument 404 /404.php

<IfModule mod_php5.c>
  php_flag session.use_trans_sid off
  #php_value display_errors 1
  #php_value mbstring.internal_encoding UTF-8
</IfModule>

<IfModule mod_rewrite.c>
  Options +FollowSymLinks
  RewriteEngine On

  # редирект www.host.ru -> host.ru
  RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]
  RewriteRule ^(.*)$ http://%1/$1 [R=301,L]

  # редирект /news/123 -> /news/123/
  RewriteCond %{REQUEST_URI} ^(.*/[^/\.]+)$
  RewriteRule ^(.*)$ http://%{HTTP_HOST}/$1/ [R=301,L]
  RewriteCond %{REQUEST_URI} ^(.*)/$

  # редирект /news/index.php -> /news/
  RewriteCond %{ENV:REDIRECT_STATUS} 200
  RewriteRule .* - [L]
  RewriteCond %{REQUEST_METHOD} =GET
  RewriteCond %{REQUEST_URI} ^(.*)/index.php$
  RewriteRule ^(.*)$ %1/ [R=301,L]
  
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{REQUEST_FILENAME} !-l
  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteCond %{REQUEST_FILENAME} !/bitrix/urlrewrite.php$
  RewriteRule ^(.*)$ /bitrix/urlrewrite.php [L]
  RewriteRule .* - [E=REMOTE_USER:%{HTTP:Authorization}]
</IfModule>

<IfModule mod_dir.c>
  DirectoryIndex index.php index.html
</IfModule>

<IfModule mod_expires.c>
  ExpiresActive on
  ExpiresByType image/jpeg "access plus 3 day"
  ExpiresByType image/gif "access plus 3 day"
  ExpiresByType image/png "access plus 3 day"
  ExpiresByType text/css "access plus 3 day"
  ExpiresByType application/javascript "access plus 3 day"
  ExpiresByType image/svg+xml "access plus 1 month"
</IfModule>

# Cache-Control
<ifModule mod_headers.c>
# 30 дней
<filesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|swf|svg)$">
Header set Cache-Control "max-age=2592000, public"
</filesMatch>
# 30 дней
<filesMatch "\.(css|js)$">
Header set Cache-Control "max-age=2592000, public"
</filesMatch>
</ifModule>