php

These interests are the main reasons for many blog authors to switch to static site generators like Jekyll or Hugo. Performance and security is always a thing you should be aware of when hosting a website, but I am feeling comfortable with the WordPress right now and my guest authors like to write posts with the Gutenberg editor as well. After reading a post by Delicious Brains about their suggestion in caching WordPress by directly serving cached html files with Nginx before running PHP, I started to improve my setup by something similar with WP-Super-Cache....

As recommended you should add reject_sender_login_mismatch to your sender_restrictions to only allow users to send with their own address as FORM. Anyways some special cases are requiring you to login with one address, but send as another like WordPress on most php setups tries to. I created an account called relay@mydomain.de and changed some settings to allow this specific user to send with all addresses. main.cf sender_restrictions = reject_sender_login_mismatch,... master.cf...