Meaningful Sentry issues with react-query + axios
This post shows how to enrich axios errors when using react-query and how to handle them on a global level.
Blog
These are all the blog posts I’ve written on this blog. Enjoy reading!
Optimizing screenreader accessibility for icon-only buttons
In this post I show how you can easily make buttons which consist only of an svg more accessible.
Mocking IntersectionObserver in Jest
This post describes how to mock IntersectionObserver, a layout helper which is not implemented when running tests with Jest + JSDOM.
Serve your build locally with nginx through docker
Sometimes you might want to debug problems or behavior of your produdction build locally. To do so, you have to somehow serve it. This post explains how!
Tailwind + SCSS: resolve-url-loader: error processing CSS, invalid mapping
This post describes how to fix a tailwind error, where using @apply directives would cause "resolve-url-loader: error processing CSS, invalid mapping" errors during your build.
React: Could not find router reducer in state tree, it must be mounted under “router”
A possible fix for the error Could not find router reducer in state tree, it must be mounted under "router" with connected-react-router
Arch: signature is unknown trust
In this post I explain how to fix an error about an error that is caused by a package, which was signed with a missing/untrusted public key.
[AUR] ERROR: One or more PGP signatures could not be verified
This post explains how to fix the PGP signature verification on AUR packages. If the key of a signed PKGBUILD is not present in your public key ring, you will otherwise see "ERROR: One or more PGP signatures could not be verified"
PyCharm + Docker Compose: Couldn’t refresh skeletons for remote interpreter
A recent upgrade of docker-compose might cause a nasty error. In this post I explain what to do to restore your debugger and the big why.
“Too many redirects” when using WordPress as container
WordPress in Docker can cause quite some headache. Especially the reverse proxy, which we need to pass through traffic from host to container. I struggled with a "Too Many Redirects" error, which can come from some different sources.
HOW TO: Bluetooth on Arch Linux
As some may struggle to get their bluetooth connections up and running under Arch Linux (and I have to google this each time I install as well) I decided to write a post on it. Hope you benefit from it!
Fix slow ZSH startup due to NVM
portion of code to your .zshrc to enable autocompletion. This, in turn, slows the startup of your shell quite a lot. But we can easily fix this slow zsh startup! Instead of always loading your nvm autocompletion, we can command oh-my-zsh to just load nvm ressources on-demand, also known as lazy-loading.
Securing TrueNAS with a cheap backup to the cloud
Backups with Time Machine, Nextcloud, iSCSI storage - all is stored on my TrueNAS VM. It's running in proxmox with raid controller passthrough. As my proxmox machine just crashed due to faulty ram / ECC errors two days ago, I thought that I might be better off with an offsite backup for all these important storage pools. Thats where I discovered TrueNAS' capability of running Cloud Sync Tasks, which periodically run a TrueNAS backup to cloud providers you choose.
Arch Linux: Cannot find shared library libffi.so.7
A short post on how to fix the library error mentioned in the title. We fix this by downgrading libffi or installing libffi7 from the AUR.
Run your own VPN with OpenVPN
In this post I lead you through the installation process of OpenVPN, so that you can easily run your own cheap and 100% private VPN.
Monitor websites with Grafana, Prometheus and Blackbox Exporter
Adding a HP printer on Arch Linux