Install and configuration sendmail in ubuntu

Install and configuration sendmail in ubuntu

# Install sendmail

sudo apt install sendmail
sudo service sendmail restart
sudo service php7.2-fpm restart

# Send email by command

echo "test message" | sendmail -v [email protected]

# Edit localhost

127.0.0.1 localhost localhost.localdomain <computername> <username> // Nếu nó báo waring thằng nào thì add thằng đó vào :D

# Edit 

sudo vim /etc/mail/sendmail.cf
- Uncomment
O HostsFile=/etc/hosts

# Config for php7.2-fpm

sendmail_path = "/usr/sbin/sendmail -t"

# Fix in docker

echo "127.0.0.1 localhost localhost.localdomain" >> /etc/hosts