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