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Stories about Docker as a technology (containers, CLI, Engine) or company (Docker Hub, Docker Swarm).

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Save, Load and Transfer Docker Image

Save, Load and Transfer Docker Image

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3 min read
Docker Container Can't Reach the Internet: 5 Fixes That Actually Work

Docker Container Can't Reach the Internet: 5 Fixes That Actually Work

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5 min read
Blue/Green Deployment no MariaDB: atualizando o banco com (quase) zero downtime

Blue/Green Deployment no MariaDB: atualizando o banco com (quase) zero downtime

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19 min read
A Backup Isn't a Recovery Plan: Building a Docker-Based MySQL Restore Verifier

A Backup Isn't a Recovery Plan: Building a Docker-Based MySQL Restore Verifier

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6 min read
The eMudhra Fallout, Part 2: I Scanned 30 Docker Images. 10 Still Trust the Root Chrome Is Dropping

The eMudhra Fallout, Part 2: I Scanned 30 Docker Images. 10 Still Trust the Root Chrome Is Dropping

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8 min read
qwen 3.8 Tried to Upload a File in a Sandbox Test: How to Lock Down Self-Hosted Models

qwen 3.8 Tried to Upload a File in a Sandbox Test: How to Lock Down Self-Hosted Models

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3 min read
Production Next.js Dockerfile: Multi-Stage, Standalone and Non-Root

Production Next.js Dockerfile: Multi-Stage, Standalone and Non-Root

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13 min read
Load Balancer + Rate Limiter Lab: HAProxy Stick-Tables for Connection Rate Limiting

Load Balancer + Rate Limiter Lab: HAProxy Stick-Tables for Connection Rate Limiting

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3 min read
Ollama + Open WebUI numa VPS: seu ChatGPT privado em 10 minutos

Ollama + Open WebUI numa VPS: seu ChatGPT privado em 10 minutos

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2 min read
Stop Using `latest` in Docker! This Tiny Mistake Can Break Your Entire Production

Stop Using `latest` in Docker! This Tiny Mistake Can Break Your Entire Production

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7 min read
Your Next AI Agent's Brain Is One `docker model pull` Away

Your Next AI Agent's Brain Is One `docker model pull` Away

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9 min read
Migrating an Application to the Cloud: Node.js Graceful Shutdown

Migrating an Application to the Cloud: Node.js Graceful Shutdown

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5 min read
Coolify: A Self-Hosted Heroku for Your Own VPS

Coolify: A Self-Hosted Heroku for Your Own VPS

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9 min read
A Local Development Toolbox with Docker Compose: Databases, Cloud Emulators and Mocks

A Local Development Toolbox with Docker Compose: Databases, Cloud Emulators and Mocks

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5 min read
Is Self-Hosting Worth It? An Honest Answer for Developers (2026)

Is Self-Hosting Worth It? An Honest Answer for Developers (2026)

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4 min read
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