How to install and configure Postfix smtp relay using Gmail on ubuntu 16.04 | 18.04 | 20.04

Postfix is an Mail Transfer Agent , Its is very powerful and easy to configure email server, On this post we will install and configure smtp relay using Gmail. To configure Postfix as a relay smtp server using Gmail, You must have a Gmail email id and password as well as You have allow less-secure […]

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