# Staging: force revalidation so design iterations are always visible (no stale css/js).
# Replace with versioned filenames + long cache at go-live.
<IfModule mod_headers.c>
  <FilesMatch "\.(css|js|html)$">
    Header set Cache-Control "no-cache, no-store, must-revalidate"
    Header set Pragma "no-cache"
    Header unset Expires
  </FilesMatch>
</IfModule>
