Options -Indexes
<FilesMatch "\.(php|php[0-9]*|phtml|phar|cgi|pl|py|sh|exe|dll|com|bat|cmd|htaccess)$">
  Require all denied
</FilesMatch>
<IfModule mod_headers.c>
Header always set X-Content-Type-Options "nosniff"
Header always set Content-Security-Policy "default-src 'none'; img-src 'self' data:; media-src 'self'; style-src 'none'; script-src 'none'; sandbox"
</IfModule>
