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Self-Hosting

A collection of 5 posts

Pi-hole "BOGUS (refused upstream)" Error
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.

  • Malte Hellmeier
    Malte Hellmeier
2 min read
Mail Security: MTA-STS + Mailcow
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.

  • Alexander Droste
    Alexander Droste
4 min read
Self-Host and Dockerize Standard Notes Extensions with Docker-Compose
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.

  • Malte Hellmeier
    Malte Hellmeier
4 min read
[How-to] Migrate ownCloud 10.5.0 to Nextcloud
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.

  • Malte Hellmeier
    Malte Hellmeier
5 min read
Nextcloud 19 Server: Allow iframe / embedding from external Domains
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.

  • Malte Hellmeier
    Malte Hellmeier
2 min read
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