Articles

Callbacks in Javascript

Here is a simple javascript function that is designed to print its argument in the console:
TutorialsJavascript

Apache reverse proxy for web app

Let's imagine that we've just finished developping a NodeJS application that listens for HTTP requests on port 8086 and that we have an Apache2 instance listening on port 80.
NetworkProxyApache

Git store credentials

Having to enter one's credentials for every push to a remote can be annoying. Here is to have git save those credentials for future uses.
TutorialsGit

Minikube using insecure registry

By default, Minikube will not allow the usage of insecure docker registries. To change this setting, Minikube can be started as so:
KubernetesDockerTutorials

Installing VirtualBox on Ubuntu 18.04

VirtualBox used to be installed easily using apt, but this recently changed. Here is a method proven to work:
VirtualBoxUbuntuTutorials

kubectl basics

Here are some of the basic kubectl commands.
TutorialsKubernetes

Docker HTTP (insecure) registry

By default Docker refuses to push/pull from registries that are not served using HTTPS.
DevOpsDockerTutorials

Docker behind a proxy

Docker does not use environment variables for proxy configuration. This article presents how to configure Docker to use a proxy.
DockerTutorials

Self hosted Docker registry

When using the <code>docker pull</code> command, container images are by default downloaded from docker hub, the official public registry for container images. However, for some projects, images are better stored on a private platform. This can be achieved by hosting one's own docker registry.
DockerTutorialsDevOps

NodeJS app dockerization

NodeJS apps can be containerized using the <code>docker build</code> command. This article is based on <a href="https://nodejs.org/de/docs/guides/nodejs-docker-webapp/" rel="noopener noreferrer nofollow">this guide</a>.
Node.jsDockerTutorialsDevOps