1. Installation of postfix mail server
Open a terminal and apply the following commands one by one,
sudo apt-get updatesudo apt-get install postfixPostfix Configuration ( OK )
No Configuration ( Select and OK)2. Copy the configuration file.
sudo cp /usr/share/postfix/main.cf.3. Install following packages too
sudo apt-get install libsasl2-2sudo apt-get install libsasl2-modulessudo apt-get install ca-certificates
4. Open the following file and add few lines.
sudo leafpad /etc/postfix/main.cfAdd the following lines at the bottom of the file.
relayhost = [smtp.gmail.com]:587 smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = noanonymous smtp_tls_CAfile = /etc/postfix/cacert.pem smtp_use_tls = yes |
5.Open the following file.
sudo leafpad /etc/postfix/sasl_passwdAdd the following line in the opened file.
[smtp.gmail.com]:587 urgmaiAdd your Gmail username and password.
6. Change the permission of the following file.
sudo chmod 400 /etc/postfix/sasl_passwd
sudo postmap /etc/postfix/sasl_passwd
sudo postalias hash:/etc/aliases
7.Create the /etc/postfix/cacert.pem. ( Ubuntu 18.04 LTS Users)
sudo cat /etc/ssl/certs/thawte_Primary_Root_CA.pem >> /etc/postfix/cacert.pem
For Ubuntu 20.04 LTS Users
sudo cat /etc/ssl/certs/Actalis_Authentication_Root_CA.pem >> /etc/postfix/cacert.pem
8. Restart Postfix.
sudo /etc/init.d/postfix restart
9. Enable email service in Koha
sudo koha-email-enable library
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