/*
  Access-Control-Allow-Origin: *
  Cache-Control: no-cache, no-store, must-revalidate
  Pragma: no-cache
  Expires: 0

# Firmware install script + assets — served as text/plain or
# application/octet-stream so `curl | bash` and raw binary downloads
# both work without content negotiation surprises.
/install-firmware.sh
  Content-Type: text/plain; charset=utf-8
  Cache-Control: public, max-age=60
/firmware/*
  Cache-Control: public, max-age=3600