The CloudFlare Origin CA is at the moment not trusted by browsers, so these certificates really should not be used on web sites that are not powering CloudFlare. To issue certificates that are trustworthy by browsers, we must convince a publicly trusted certificate authority to cross-sign our CA certificate. https://erickvkvhs.full-design.com/the-smart-trick-of-website-development-consultants-that-nobody-is-discussing-69477101