set imap_pass="PASS"
  set from="firstname.lastname@example1.com"
  alternates username@.*(example1.com|example2.com)
  set use_envelope_from=yes
  set use_from=yes
  set certificate_file="~/.mutt/certificates"
  set folder="imaps://$USER@webmail.example1.com/"
  set spoolfile="imaps://$USER@webmail.example1.com/INBOX"
  #set record="imaps://$USER@webmail.example1.com/Sent Items"
  set record="imaps://$USER@webmail.example1.com/INBOX"
  set header_cache="~/.mutt/header_cache"
  set imap_servernoise=no
  set mail_check=15
  set timeout=15
  set imap_keepalive=15

set pager_stop = yes

set sort = threads
set sort_aux = reverse-last-date-received
set strict_threads = yes

  # external server
  # set smtp_url="smtp://username@tlssmtp.example1.com:587/"
  # internal server
  set smtp_url="smtp://username@internalsmtp.example2.com:587/"
  set smtp_pass="PASS"
  # the exchange servers won't have a cert that matches the name in the url so don't try verify
  unset ssl_verify_host