I just had the need to be able to allow addresses in my nextcloud addressbook to bypass spamassassin, but could not find a ready way to do it.
So I made a very small shellscript to do that.

Enjoy: https://codeberg.org/blindcoder/ShareTheBasics/src/branch/main/postfix/nextcloud_carddav_or_spamc.bash

#Postfix #Spam #NextCloud #ShareTheBasics #Email #selfhosted

I just pushed a super-simple Makefile I've been using in one form or another to create a self-signed certificate for environments where you can't use a public CA, like a private network that's not accessible from the Internet:

https://codeberg.org/blindcoder/ShareTheBasics/src/branch/main/self-signed-certificate

#ShareTheBasics #HTTPS #Certificates #SelfSigned