.htaccess

<IfModule mod_rewrite.c>
    Options +FollowSymlinks
    RewriteEngine On
</IfModule>
<IfModule mod_rewrite.c>
    RewriteBase /
    #  with admin first
    RewriteRule ^storage/(.*)?$ /storage/$1 [L,PT]
    RewriteCond %{REQUEST_URI} ^/(admin)
    RewriteRule ^admin/js/(.*)$ backend/web/js/$1 [L]
    RewriteRule ^admin/assets/(.*)$ backend/web/assets/$1 [L]
    RewriteRule ^admin/css/(.*)$ backend/web/css/$1 [L]
    RewriteRule ^admin/images/(.*)$ backend/web/images/$1 [L]
    RewriteRule ^admin/fonts/(.*)$ backend/web/fonts/$1 [L]
    RewriteCond %{REQUEST_URI} !^/backend/web/(assets|css|js|images|fonts)/
    RewriteCond %{REQUEST_URI} ^/(admin)
    RewriteRule ^.*$ backend/web/index.php [L]
    RewriteCond %{REQUEST_URI} ^/(assets|css)
    RewriteRule ^assets/(.*)$ frontend/web/assets/$1 [L]
    RewriteRule ^css/(.*)$ frontend/web/css/$1 [L]
    RewriteCond %{REQUEST_URI} !^/(frontend|backend)/web/(assets|css|js|images|fonts)/
    RewriteCond %{REQUEST_URI} !index.php
    RewriteCond %{REQUEST_FILENAME} !-f [OR]
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule ^.*$ frontend/web/index.php
</IfModule>
#для возможности загрузки файлов парсера
<IfModule mod_php5.c>
     upload_max_filesize 20M
     post_max_size 30M
</IfModule>