my personal website use treefrog framework
- install by hand
- install QT5
- install treefrog
- install sendmail package
- edit the /etc/mail/sendmail.mc set the line to allow the no localhost access to sendmail DAEMON_OPTIONS(`Family=inet, Name=MTA-v4, Port=smtp, Addr=0.0.0.0') then update the configuration m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf