aaP_joabe_ifmt How to solve the security problem with tls1.3 , some clients don't have this protocol and the system is sending it by default.
aaPanel_Captain aaP_joabe_ifmt can't use TLSv 1.3 protocol? Or does it mean that TLSv 1.3 is enabled, and some browsers do not support 1.3?
aaPanel_Captain aaP_richardreoc you can look at the Let's Encrypt document, which introduces R3. R3 is the title of an intermediate certificate, see the official introduction for details https://letsencrypt.org/certificates/
aaP_joabe_ifmt aaPanel_Captain I have clients with windows 7, he and he doesn't have tls 1.3, it turns out that there is an error in my application that accesses the server because of that.
