sendmail: fatal: User www-data() is not allowed to submit mail

Se nel LOG di Postfix si riceve un errore del tipo:

Sep 21 11:51:57 phplist postfix-/sendmail[2440]: fatal: User www-data(33) is not allowed to submit mail
Sep 21 11:51:57 phplist postfix-/sendmail[2442]: fatal: User www-data(33) is not allowed to submit mail
Sep 21 11:51:57 phplist postfix-/sendmail[2444]: fatal: User www-data(33) is not allowed to submit mail
Sep 21 11:51:57 phplist postfix-/sendmail[2446]: fatal: User www-data(33) is not allowed to submit mail

è necessario impostare nel main.cf di postfix, la direttiva:

authorized_submit_users = 
(esempio : authorized_submit_users = !www, static:all, www-data)

Vedere documentazione di postfix per : authorized_submit_users (default: static:anyone)

User www-data is not allowed to submit mail, sendmail User www-data is not allowed to submit mail