mutt: muttrc settings for ProtonMail Bridge

.muttrc

set from="user@protonmail.com"
set my_user="user@protonmail.com"
set my_pass="pass"

set ssl_starttls=yes

set smtp_url="smtp://$my_user:$my_pass@127.0.0.1"

# workaround for https://github.com/neomutt/neomutt/issues/1211
set imap_authenticators=login

set folder="imap://$my_user:$my_pass@127.0.0.1/"
set spoolfile="+INBOX"
set trash="+Trash"
set mbox="+Received"
set move=no
set record="+Sent"
set copy=no
set postponed="+Drafts"
set postpone=yes

unset imap_passive
set mail_check=20 # seconds
set timeout=10 # seconds
set imap_check_subscribed=yes

# Sidebar
set sidebar_visible=yes
set sidebar_short_path=yes

Could not connect to 127.0.0.1 (Connection refused).

Need to add the ports Bridge is using to both imap and smtp

Thanks, this worked for me! Just need to add the ports after 127.0.0.1