Naval saini: > When mails are submited from application these parameter are not commented > in main.cf file > postscreen_upstream_proxy_protocol = haproxy > postscreen_upstream_proxy_timeout = 1s > smtpd_upstream_proxy_protocol = haproxy > > server stops relaying of mails
Your first mistake is to use postscreen to submit mail from an application. postscreen is a ZOMBIE DETECTOR. Wietse