Disable postfix to send email to outside world

disabling postfix to send email to outside world is important especially in development environment. you don’t want client to receive emails when you are testing in the dev environment. Unless software is using external smtp server to send email, you can simply update postfix config (main.cf)

relayhost = 127.0.0.1

and restart postfix

Author: bpeh

Bernard Peh is a great passioner of web technologies and one of the co-founder of Sitecritic.net Website Design and Reviews. He works with experienced web designers and developers everyday, developing and designing commercial websites. He specialises mainly in SEO and PHP programming.