# Uploaded files are images only; deny executable extensions even if one appears by other means.
Options -Indexes

<FilesMatch "\.(?:php[0-9]?|phtml|phar|cgi|pl|py|sh)$">
    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'; sandbox"
    Header always set Cross-Origin-Resource-Policy "same-origin"
</IfModule>