Pinning WeasyPrint is not enough: how one unpinned dependency broke every PDF
Introduction Our internal platform generates PDFs in more than twenty places: outgoing invoices and their specifications, travel orders, annual leave decisions,…
19 August 2026The bug that only existed for our biggest customer: rate limits, loops and an empty map
The bug that only existed for our biggest customer Our fleet module has a live map. You open it, and every company vehicle shows up with its current position an…
5 July 2026Why our Django migrations are not in git — and what that costs us
An unorthodox choice Django's documentation is unambiguous: migrations are source code, you commit them, they travel with the app. Almost every Django project d…
20 May 2026Crawled 16 out of 16: how our prerender succeeded at doing nothing
The problem Our website is a React single-page application. The articles on it — including this one — live in our internal knowledge base and are fetched throug…
5 April 2026The fake website that kept our mail server certificate alive
A website nobody visited While cleaning up an old server, we found a web virtual host serving a single index.html from 2018. No links pointed to it, no one used…
13 February 2023Kako dodati swap na Linux server?
Svaki Linux server dolazi unaprijed s određenom količininom prostora na disku koji se koristi kao swap memorija (mjesto gdje se iz glavne memorije privremeno sn…
5 December 2022Django 4.1: Indexing
How to index: In your model, add the following to class Meta: my_model(models.Model): field1 = .. ... class Meta : indexes = [models.Index(fields=[ 'field1' ])]…
27 November 2022Django 4.1: Controlling Events With Signals
Introduction When we look at web applications, we often see them as well-organized systems, made out of many components that are working together in harmony. Th…
27 November 2022Django 4.1: Caching With Redis
Introduction Django is one of those frameworks that can do wonders if you invest enough time in them and pay attention to small details. It’s a framework that i…
27 November 2022Django 4.1: Improving Database Accessibility
Introduction Today’s commodity in all applications, written by all manner of different programming languages, is speed. For example, how fast we get our render,…
27 November 2022Django 4.1: Where To Apply Async
Introduction Some exciting changes are coming in the future of Django Framework’s ongoing development. One of the notable changes is updated support for asynchr…