<IfModule deflate_module> SetOutputFilter DEFLATE BrowserMatch ^Mozilla/4 gzip-only-text/html BrowserMatch ^Mozilla/4\.0[678] no-gzip BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html SetEnvIfNoCase Request_URI\.(?:gif|jpe?g|png)$ no-gzip dont-vary Header append Vary User-Agent env=!dont-vary </IfModule>
