Apache deflate.conf
AddOutputFilterByType DEFLATE text/html text/plain text/xml text/event-stream<Location />
    SetOutputFilter DEFLATE
    SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
    Header append Vary User-Agent env=!dont-vary
</Location>Reference :
Post by: Anonymoussc (@anonymoussc)