SSL Imap not connect

[elliot46]

Hi to all,
i have a new postfix server now(today) go online.
Webmail works fine without ssl (Let's Encrypt) config, but with ssl configured, we received an error "imap login error, cannot connect".
Error log are generic message...

How can i resolve this issue?
What can i verify?

Please help...

Thanks
Bye

[JohnDoh]

have a look at https://github.com/roundcube/roundcubemail/wiki/FAQ#problems-connecting-imapsmtp-server-via-ssltls

[elliot46]

Thanks for your quickly reply, i try it as possible...

[elliot46]

Problem solved!

After enabled SSL, in the installer page i was configured ssl://mail.mydomain.com with port 143 (try 993 never enabled without success), but not works.
Changing SSL:// with TLS:// it's works!!! port 143 and 587 like Thunderbird.

I hope it will be useful to someone.

Thanks.

Bye