/*
  X-Content-Type-Options: nosniff
  Referrer-Policy: strict-origin-when-cross-origin
  Permissions-Policy: geolocation=(self), microphone=(), camera=()
/sw.js
  Cache-Control: no-cache
/config.js
  Cache-Control: no-cache
/*.apk
  Content-Type: application/vnd.android.package-archive
  Content-Disposition: attachment; filename="yorimichi-navi.apk"
