Create a file at /etc/httpd/conf.d/deflate.conf with the following contents:
SetOutputFilter DEFLATE # Don't compress picture files SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ \ no-gzip dont-vary # Don't compress compressed files SetEnvIfNoCase Request_URI \.(?:exe|t?gz|zip|bz2|sit|rar)$ \no-gzip dont-vary # Don't compress pdf's SetEnvIfNoCase Request_URI \.pdf$ no-gzip dont-vary
