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Guide to Deploying Apache Kafka in KRaft Mode with Kafka UI Using Docker Compose

By IT From Zero October 6, 2026

Permanently resolve ZooKeeper OOM errors by migrating to Apache Kafka KRaft mode paired with Kafka UI via Docker Compose. Save 50% RAM with intuitive visual management.

Docker

Deploying a Distributed MinIO Object Storage Cluster with Docker Compose: Build Your Own On-Premises S3

By IT From Zero October 6, 2026

A comprehensive guide to deploying a 4-node Distributed MinIO cluster with Docker Compose and Nginx. Build your own fault-tolerant, 100% Amazon S3-compatible object storage.

Docker

Guide to Configuring Linux Capabilities (cap-drop and cap-add) in Docker to Harden Security

By IT From Zero October 5, 2026

A detailed guide on hardening Linux Capabilities with cap-drop=ALL and cap-add in Docker. Prevent container escapes, standardize Docker Compose, and debug permission denied errors in production.

Docker

Setting Up LocalStack with Docker Compose: Emulate AWS S3, SQS, and DynamoDB Locally

By IT From Zero October 4, 2026

A comparison of 3 AWS emulation approaches for local development and a step-by-step guide to configuring LocalStack with Docker Compose for offline testing and cloud cost savings.

Docker

Speed Up Docker Desktop: Configure VirtioFS to Process Thousands of Files in Seconds

By IT From Zero September 27, 2026

Configuring VirtioFS on Docker Desktop boosts file I/O sync speeds by 3-5x. It's the optimal solution to reduce lag and save CPU on Mac and Windows machines.

Docker

Running WebAssembly (Wasm) on Docker: Using WasmEdge to Deploy Ultra-Lightweight Apps with Millisecond Startup

By IT From Zero September 21, 2026

Explore how to run WebAssembly (Wasm) on Docker using WasmEdge. This guide covers building Rust apps, packaging ultra-slim images, and starting 100x faster than standard containers.

Docker

Build Your Own DIY PaaS with Dokku: Deploy as Fast as Heroku

By IT From Zero September 20, 2026

Turn your VPS into a personal PaaS with Dokku. Deploy Node.js and Python apps as fast as Heroku, automate SSL, and manage databases with just a few simple commands.

Docker

End ‘YAML Hell’ with Dagger: Building CI/CD Pipelines using Python/Go

By IT From Zero September 19, 2026

End 'YAML Hell' with Dagger. A guide to building CI/CD pipelines using Python/Go for consistent build/test workflows from local machines to the Cloud.

Docker

Kamal: Deploy Docker Apps to VPS Without Kubernetes — A Practical Guide

By IT From Zero September 15, 2026

Kamal is a tool for deploying Docker applications to VPS over SSH with zero-downtime, automatic SSL, and one-command rollbacks — no Kubernetes or complex setup required. This guide covers practical deploy.yml configuration, tips for avoiding common pitfalls, and the essential monitoring commands you need after deployment.

Docker

Configuring Traefik v3 with Cloudflare DNS Challenge: Automatic Wildcard SSL for Docker

By IT From Zero September 15, 2026

A step-by-step guide to configuring Traefik v3 + Cloudflare DNS Challenge for automatic Wildcard SSL provisioning and renewal on all Docker containers — no Nginx configuration, no port 80 hassle.