gzip static files when mod_gzip is not available

.htaccess

<Files *.js.gz>
    AddType "text/javascript" .gz
    AddEncoding gzip .gz
</Files>
<Files *.css.gz>
    AddType "text/css" .gz
    AddEncoding gzip .gz
</Files>

# Check to see if browser can accept gzip files.
RewriteCond %{HTTP:accept-encoding} gzip
#RewriteCond %{HTTP_USER_AGENT} !Safari

# Make sure there's no trailing .gz on the url
RewriteCond %{REQUEST_FILENAME} !^.+\.gz$

# Check to see if a .gz version of the file exists.
RewriteCond %{REQUEST_FILENAME}.gz -f

# All conditions met so add .gz to URL filename (invisibly)
RewriteRule ^(.+) $1.gz [QSA,L]

compress.sh

find . -regex ".*\(css\|js\)$" -exec bash -c 'echo Compressing "{}" && gzip -c --best "{}" > "{}.gz"' \;