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howto

Let NGINX display your IP address

I often have to find out my own external IP address. To have an ad-free webpage with an address I can remember, I’ve created this simple configuration snippe...

Configuration management with ansible

Configuration management of different servers can be a real mess. At least it was in my case. When I had to start working with Ansible at professionally, I b...

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knowledge

Handling security updates with Docker

Keeping your system updated with security patches is quite easy. Your distribution’s package manager like apt or yum will do it for you, even fully automated...

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