make everything a little bit more secure to verify via ca file

Author: drscream

copy/opt/local/etc/dovecot/dovecot.conf

@@ -7,6 +7,8 @@ protocols = imap pop3 sieve
 
 # secure
 ssl = yes
+ssl_ca = </etc/ssl/certs/ca-certificates.crt
+ssl_require_crl = no
 disable_plaintext_auth = yes
 
 # imap