.htaccess

Options -Indexes
ErrorDocument 404 /404.php

<IfModule mod_php7.c>
	#php_flag allow_call_time_pass_reference 1
	#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

    #del //
    RewriteCond %{REQUEST_URI} ^(.*)/{2,}(.*)$
    RewriteRule (.*) %1/%2 [R=301,L]

    #del www
    RewriteCond %{HTTP_HOST} ^www\.(.*) [NC]
    RewriteRule ^(.*)$ https://%1/$1 [R=301,L]

    #change
    RewriteCond %{REQUEST_URI} ^(.*/[^/\.]+)$
    RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1/ [R=301,L]

    #only https
    RewriteCond %{HTTPS} =off
    RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]

    #replace
    #RewriteCond %{REQUEST_URI} ^(.*)/$
    #RewriteRule .* - [L]
    #RewriteCond %{ENV:REDIRECT_STATUS} 200
    #RewriteRule .* - [L]
    #RewriteCond %{REQUEST_METHOD} =GET
    #RewriteCond %{REQUEST_URI} ^(.*)/index.php$
    #RewriteRule ^(.*)$ %1/ [R=301,L]

    #replace index
    RewriteRule ^(.*)index\.(html|htm?)$ /$1 [R=301,NC,L]

    #bitrix
    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},L]
</IfModule>

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

<ifModule mod_expires.c>
    ExpiresActive On
    #по умолчанию кеш на 5 секунд
    ExpiresDefault "access plus 5 seconds"
    #кэшируем флэш и изображения на месяц
    ExpiresByType image/x-icon "access plus 1 month"
    ExpiresByType image/jpeg "access plus 4 weeks"
    ExpiresByType image/png "access plus 30 days"
    ExpiresByType image/gif "access plus 43829 minutes"
    ExpiresByType application/x-shockwave-flash "access plus 2592000 seconds"
    #кэшируем CSS, JavaScript и текстовые файлы на одну неделю
    ExpiresByType text/css "access plus 604800 seconds"
    ExpiresByType text/javascript "access plus 604800 seconds"
    ExpiresByType application/javascript "access plus 604800 seconds"
    ExpiresByType application/x-javascript "access plus 604800 seconds"
    #кэшируем HTML и HTM файлы на один день
    ExpiresByType text/html "access plus 43200 seconds"
    #кэшируем XML файлы на десять минут
    ExpiresByType application/xhtml+xml "access plus 600 seconds"
</ifModule>