As head of engineering professionally and as a contributor to Open Source projects, I am involved in several WebApp projects, where I put a large emphasis on code quality, smooth CI/CD pipelines as part of my dedication to DevOps principles. Some of the projects involves interactions with S3 storage via the Minio package for python. […]
If you used a PPA or added an external repository in Debian 11, Ubuntu 22.04, chances are that you recently have been seeing a message like this every time you run apt-get: This is a warning that apt-key is printing out. The tool has been used to mange the list of keys used by apt […]
Motivation You are using uncomplicated firewall (ufw) and you realised that your docker web app is accessible via the internet regardless of the status of ufw, then this article is for you. I try here to answer two questions: Why does not ufw work for Docker containers? The answer is very simple, both ufw and […]