You might find your answer to tech related issues here!

Properly remove a domain from Certbot

You might have tried to just delete the certificate files or some config files manually, and got into errors? Using Certbot to do the task Certbot includes a command, namely "delete" to remove a domain configuration and certificate files for you, in the correct manner. sudo certbot delete By typing [...]

By |2020-03-21T22:40:16+01:00December 8th, 2019|Tech Support|1 Comment

Scan SSH servers for issues

So you think SSH is secure? Maybe not if you have a flawed config... But I have a solution! Meet Mozilla's ssh_scan! Mozilla provides a free scanner for SSH, which will quickly give you a grade and recommendations on how to improve your setup. The scanner needs to be downloaded [...]

By |2021-09-24T22:26:03+02:00November 28th, 2019|Tech Support|0 Comments

How to scan a website for issues

Whether it's about security, privacy, performance or other things, I have a few things listed to cover all your needs! Some of you might want to scan your own website to improve security, privacy and performance and others might simply be interested in knowing how secure other websites are. There [...]

By |2020-03-21T22:41:02+01:00November 28th, 2019|Sharing, Tech Support|0 Comments

Minecraft (SpigotMC) Server in Docker

Update 2020-November-12 I used to suggest using the image openjdk:8-alpine but it wasn't updated in a year, so I now suggest using openjdk:8-jre which seems to be actively maintained! I also added "nogui" at the end of the command as Spigot does now accept and understand it. Like the previous [...]

By |2020-11-12T09:38:18+01:00November 26th, 2019|Tech Support, Wiki|0 Comments

Minecraft Server in Docker

Update 2020-November-12 I used to suggest using the image openjdk:8-alpine but it wasn’t updated in a year, so I now suggest using openjdk:8-jre which seems to be actively maintained! Moving your existing server to Docker! This guide assumes you already have a Minecraft server set up on your host machine. [...]

By |2020-11-12T09:39:28+01:00November 9th, 2019|Tech Support, Wiki|0 Comments

Self-Hosting Threema Safe

On Nextcloud, or any cloud with WebDAV! Threema has a so called "Safe", which will store an encrypted backup of your private key, your identity (profile picture and name), and your contacts plus their verification status. It will however not store chats. But having your identity backed up is crucial [...]

By |2019-11-07T12:26:37+01:00November 7th, 2019|Tech Support|0 Comments

Protect your site from being tricked to run JavaScript that is not JavaScript!

The X-Content-Type-Options header tells browsers to stop automatically detecting the contents of files. This protects against attacks where they're tricked into incorrectly interpreting files as JavaScript. Simply set the header to "nosniff". X-Content-Type-Options is a header supported by Internet Explorer, Chrome and Firefox 50+ that tells it not to load [...]

By |2019-11-02T09:12:30+01:00October 29th, 2019|Tech Support|0 Comments
Go to Top