[Dovecot] SSL with startssl.com certificates

[Oscar del Rio]

On 09/13/13 07:59 AM, Dan Langille wrote:
> I'm using Dovecot 2.2.5.  I'm setting up and new IMAPS server for 
> personal use (i.e. only me).
>
> I have success with self-signed certificates but not with others (e.g. 
> StartSSL.com)
>
> /usr/local/etc/ssl/imaps.unixathome.org.crt contains only the cert 
> issued by StartSSL
>

Maybe you are missing some of the certificate chain.
http://wiki2.dovecot.org/SSL/DovecotConfiguration
"Chained SSL certificates"