Bitrix-env 7.3.0

<IfModule mod_deflate.c>
    # Выставляем заголовок Content-Encoding: gzip.
    AddEncoding gzip .gz

    # Для favicon.ico
    AddOutputFilterByType DEFLATE image/x-icon
    # Для CSS-файлов.
    AddOutputFilterByType DEFLATE text/css
    # Для JavaScript-файлов.
    AddOutputFilterByType DEFLATE text/javascript
    AddOutputFilterByType DEFLATE application/x-javascript
    AddOutputFilterByType DEFLATE application/javascript
    AddOutputFilterByType DEFLATE application/json
    # Для остальных типов файлов.
    AddOutputFilterByType DEFLATE text/plain
    AddOutputFilterByType DEFLATE text/x-component
    AddOutputFilterByType DEFLATE text/xml
    AddOutputFilterByType DEFLATE application/xml
    AddOutputFilterByType DEFLATE application/rss+xml
    AddOutputFilterByType DEFLATE application/atom+xml
    AddOutputFilterByType DEFLATE font/truetype
    AddOutputFilterByType DEFLATE font/opentype
    AddOutputFilterByType DEFLATE application/vnd.ms-fontobject
    AddOutputFilterByType DEFLATE image/svg+xml

    # Отключаем сжатие для тех браузеров, у которых проблемы
    # с его распознаванием.
    BrowserMatch "MSIE [456]" no_gzip dont-vary
    BrowserMatch "SV1;" !no_gzip !dont-vary
    BrowserMatch "Opera" !no_gzip !dont-vary
    BrowserMatch "Firefox/[0-3]\." gzip-only-text/html
    BrowserMatch "Firefox/3\.[1-9]" !gzip-only-text/html
    BrowserMatch "Chrome/2" gzip-only-text/html
    BrowserMatch "Safari" gzip-only-text/html
    BrowserMatch "Konqueror" gzip-only-text/html
</IfModule>

<ifModule mod_headers.c>
   <FilesMatch "\.(html|htm)$">
      Header set Cache-Control "max-age=43200"
   </FilesMatch>

   <FilesMatch "\.(js|css|txt)$">
      Header set Cache-Control "max-age=604800"
   </FilesMatch>

   <FilesMatch "\.(flv|swf|ico|gif|jpg|jpeg|png|svg|woff)$">
      Header set Cache-Control "max-age=604800"
   </FilesMatch>
   <FilesMatch "\.(pl|php|cgi|spl|scgi|fcgi)$">
      Header unset Cache-Control
   </FilesMatch>
</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"  
</IfModule>