Are you setup for IMAP but want to read localhost email?
Want to save those mbox messages to an IMAP folder?
c /var/mail/<username>T ~A;s =<IMAP_folder>
Why is this step necessary? mastodon.sdf.org might not be the server where you are registered, so we need to redirect you to your home server first.
Don't have an account? You can sign up here