4d ago · 5 min read · Introduction When I joined PayPay, one of the first things I tried to understand was how our services were containerized. A common exercise when joining a new backend team is to look at the Dockerfile
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Mar 5 · 5 min read · While working on a Django application deployment pipeline, I ran into an interesting issue during the Docker build stage in GitLab CI. The pipeline failed when installing Python dependencies, specific
Join discussionFeb 27 · 4 min read · The Problem with "Standard" Images If you are a Node.js developer, your Dockerfile probably starts with one of two lines: FROM node:24 or FROM node:25 (Debian-based) FROM node:24-alpine or FROM node
Kklement commentedFeb 27 · 11 min read · Table of Contents Introduction Infrastructure Before Virtual Machines What Are Virtual Machines Problems with Virtual Machines Birth of Containers and Docker Bare Metal vs Virtual Machine vs Doc
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Feb 11 · 4 min read · So far, we’ve been running containers using existing images like nginx and ubuntu.But in real-world DevOps, you won’t just run images — you’ll build your own images. That’s where Dockerfile comes in. A Dockerfile tells Docker: What OS to use What d...
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Feb 8 · 3 min read · 🎯 Goal of Day 5 By the end of today, you will: Understand why Docker Compose exists Run Django + PostgreSQL together Learn how services talk to each other Stop rebuilding containers on every code change Be very close to production-style setups ...
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Feb 9 · 17 min read · Hello there👋 This will not be the typical 20 minute soul-sucking Docker dissertation. The goal is to get your app from “works on my machine” to publicly accessible over HTTPS using Docker. This article is not a deep dive into the totality of what Do...
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Feb 6 · 6 min read · This article provides a comprehensive guide to Dockerizing a website, focusing on using Nginx as a reverse proxy and load balancer. By the end of this tutorial, you'll understand how to containerize your web application and efficiently manage traffic...
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