Apache : activer la compression gzip

Boris HUISGEN
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Après avoir compilé et activé le module _moddeflate d’Apache, la directive suivante est à ajouter au virtual host :
<IfModule mod_deflate.c>
SetOutputFilter DEFLATE
# disable compression for broken browsers
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
BrowserMatch \bMSI[E] !no-gzip !gzip-only-text/html
# disable compression for images
SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
# disable compression for other files
SetEnvIfNoCase Request_URI \.(?:pdf|htc)$ no-gzip dont-vary
# disable compression for binaries and archives
SetEnvIfNoCase Request_URI \.(?:exe|t?gz|zip|bz2|sit|rar)$ no-gzip dont-vary
# proxy cache support
Header append Vary User-Agent env=!dont-vary
# deflate log support
#DeflateFilterNote Input instream
#DeflateFilterNote Output outstream
#DeflateFilterNote Ratio ratio
#LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' deflate
#Customlog /var/log/apache2/deflate_log deflate
</IfModule>