<IfModule mod_headers.c>
    <FilesMatch "\.(css)$">
        Header set Cache-Control "no-cache, no-store, must-revalidate"
        Header set Pragma "no-cache"
        Header set Expires 0
    </FilesMatch>
</IfModule>

RewriteEngine On

# Exclude up.php and CSS files from the rewrite
RewriteCond %{REQUEST_URI} !/up\.php$
RewriteCond %{REQUEST_URI} !\.(css)$
RewriteRule ^([^/]*)$ palabra-clave.php?slug=$1 [L]
