How to add the webp format in the mod_expires part of the .htaccess file?

I add this line but it is not taken into account because the browser inspector tells me that the cache is 2 days for webp images: ExpiresByType image/webp “access plus 1 month” I use Plesk with Varnish. <IfModule mod_expires.c> ExpiresActive On ExpiresDefault “access plus 2 days” ExpiresByType image/jpg “access plus 1 month” ExpiresByType image/jpeg “access […]