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Florin Todor
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Things that break, and why

I write down the failures I run into in infrastructure, security and AI, especially the ones where the cause took me a while to find. Writing them up keeps me from repeating them.

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18 August 2026 6 min read

"FROM ubuntu:latest" is going to break your project (just not today)

A web farm that worked in 2025 was returning 502 on half the requests a year later, without a line of code being touched. How I diagnosed it and how to avoid it.

DockerNginxPHPReproducibilityDevOps