I ve added these options :
<FilesMatch "\.(html|htm|rtf|rtx|svg|svgz|txt|xsd|xsl|xml|HTML|HTM|RTF|RTX|SVG|SVGZ|TXT|XSD|XSL|XML)$">
FileETag MTime Size
<IfModule mod_headers.c>
Header set Pragma "public"
Header append Cache-Control "public"
Header set X-Frame-Options "SAMEORIGIN"
Header set Cross-Origin-Resource-Policy "cross-origin"
Header set X-XSS-Protection "1; mode=block"
Header set Cross-Origin-Embedder-Policy "unsafe-none"
Header set Cross-Origin-Opener-Policy "unsafe-none"
Header set Content-Security-Policy "report-to default"
Header set X-Download-Options "noopen"
Header set Strict-Transport-Security "max-age=2592000; preload"
Header set Referrer-Policy "strict-origin-when-cross-origin"
Header set Permissions-Policy "accelerometer=(), gyroscope=(), gamepad=()"
</IfModule>
</FilesMatch>
How do you think, is that enough or need to be updated ?