Options -Indexes
DirectoryIndex index.html

<IfModule mod_headers.c>
  Header always set X-Content-Type-Options "nosniff"
  Header always set X-Frame-Options "SAMEORIGIN"
  Header always set Referrer-Policy "strict-origin-when-cross-origin"
  Header always set Permissions-Policy "camera=(), microphone=(), geolocation=(), payment=()"
  Header always set Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data: blob:; connect-src 'self'; object-src 'none'; base-uri 'self'; form-action 'self'; frame-src 'self' blob: data:; frame-ancestors 'self'"
</IfModule>

<IfModule mod_mime.c>
  AddType application/manifest+json .webmanifest
  AddType image/svg+xml .svg
  AddType text/javascript .js
</IfModule>

<FilesMatch "^(install\.lock|checksums\.json|README\.txt)$">
  Require all denied
</FilesMatch>
