muttrc

set imap_authenticators = "login"
set folder = "imaps://localhost:993"
set spoolfile="imaps://localhost/INBOX"
set postponed="imaps://localhost/Drafts"
set record = "imaps://localhost/Sent"
set trash="imaps://localhost/Trash"
set copy
set imap_check_subscribed
set hostname = localhost

set smtp_url = "smtp://user@example.com@localhost:587/"
set ssl_force_tls = yes
set ssl_starttls = yes

set certificate_file =~/.mutt/certificates
set ssl_verify_host=yes
set ssl_verify_dates=yes