Feb 2024 / Raspberry Pi Pi-hole "BOGUS (refused upstream)" Error If the "BOGUS (refused upstream)" error occurs when using Pi-hole as a DNS server in the local network, these fixes solve the DNSSC problem.
Mar 2022 / Tutorial Mail Security: MTA-STS + Mailcow MTA-STS is a security mechanism to prevent attackers from rerouting, reading and modifying your emails. Read how to use MTA-STS with mailcow.
Dec 2020 / DevOps Self-Host and Dockerize Standard Notes Extensions with Docker-Compose In this article we show how to use docker and docker-compose to host Standard Notes extensions on your own infrastructure.
Sep 2020 / DevOps [How-to] Migrate ownCloud 10.5.0 to Nextcloud This step-by-step tutorial explains how to migrate an existing ownCloud instance to Nextcloud by preserving existing shares and federations.
Sep 2020 / Tools Nextcloud 19 Server: Allow iframe / embedding from external Domains If you host your own Nextcloud 19 server and you try to embed the content from other URLs or domains via an iframe or other HTML elements it doesn't work. The solution for the problem is briefly described in this blog post.