To create a self-signed SSL certification for IMAP or POP, alter for the /and so forth/pki/dovecot/ Listing, edit the certificate parameters from the /etcetera/pki/dovecot/dovecot-openssl.cnf configuration file as you prefer, and type the subsequent instructions, as root: Produce the website you'd like and obtain trustworthy, scalable and absolutely free Website hosting https://www.hostscheap.com/business-email-server-setup-service