Tips & tricks

Security vulnerability despite current Contao version

It is important to us to explain the context of Contao so that you can expand your knowledge and share it with others.

Christian Feneberg
Tips & tricks

Am I affected by the Contao security vulnerability?

You probably ended up here because you are looking for an answer to the question: "Is my Contao installation affected by the recently disclosed security vulnerability, and do I need to apply the update?"

Christian Feneberg
Update from Contao 4.13 to Contao 5.3
Tips & tricks

Update from Contao 4.13 to Contao 5.3

In this guide you will learn step by step how to update from Contao 4.13 to version 5.3. We also give you additional tips and hints.

Christian Feneberg
Contao Open Source CMS 5.3
Tips & tricks

Limit the backend width in Contao 5

If you are working on a large screen and do not want to reduce the size of the browser window, you can either use your own CSS for the backend or an extension.

Bjarke Ammann
composer.json - Understanding version constraints and dependencies
Tips & tricks

composer.json - Understanding version constraints and dependencies

If you have been working with Contao for a while, you will sooner or later come into contact with the composer.json file. In this blog post, I will take a closer look at composer.json.

Christian Feneberg
Tips & tricks

The Contao Backup 101

The topic of data backup is often seen as an unpleasant and time-consuming task and is often simply neglected. However, if a major website failure or error occurs, a backup can save a lot of time and trouble.

Christian Feneberg
Tips & tricks

The secret behind "contao/conflicts"

You might have already noticed that in our relatively new extension filter feature, you will find a package called "contao/conflicts". What's even more interesting is that if you filter for it, every installation tracked by Contao Manager will be displayed.

Yanick Witschi
Tips & tricks

How to improve the security of your Contao installation

In this blog post, you will learn how you can increase the security of your Contao installation by taking simple measures and thus protect Contao even better from unwanted access and hacker attacks.

Christian Feneberg
Tips & tricks

Update from Contao 4.9 to Contao 4.13

In this tutorial you will learn step by step how to update from Contao 4.9 to version 4.13. We also give you additional tips and hints.

Christian Feneberg
Tips & tricks

Why offer maintenance contracts for Contao?

Do you already offer maintenance contracts for Contao to your customers? Do you have any concerns or are you still hesitating? After this article, you will probably think differently.

Christian Feneberg