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

By admin 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 admin 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.

Docker

Docker Security: Blocking Malicious Images with Docker Content Trust (DCT)

By admin September 15, 2026

Don't let your server become a cryptomining farm by pulling suspicious images. Learn to configure Docker Content Trust (DCT) to only run signed containers.

Docker

Building Selenium Grid with Docker Compose: A High-Speed Parallel Testing Solution

By admin September 9, 2026

Accelerate your automated testing by building a Selenium Grid cluster with Docker Compose. A detailed guide on running parallel browsers and optimizing system resources.

Docker

Don’t Let CUDA Break Your System: How to Dockerize JupyterLab for Professional Data Science

By admin September 8, 2026

Direct CUDA installation often causes system errors. This article guides you on how to Dockerize JupyterLab with GPU support for a clean, stable, and professional Data Science environment.

Docker

GitHub Container Registry (GHCR) Guide: A Cost-Effective Way to Store Docker Images

By admin September 6, 2026

Stop letting Docker Hub limit your pull requests. Switch to GitHub Container Registry (GHCR) for free Docker image storage and lightning-fast CI/CD integration.

Docker

Dockerizing Apache Airflow: Professional CeleryExecutor Deployment with Docker Compose

By admin September 6, 2026

How to Dockerize Apache Airflow with CeleryExecutor and Redis using Docker Compose. The optimal solution for deploying stable and scalable data workflows.

Docker

Deploying a MongoDB Sharded Cluster with Docker Compose: Data Sharding for Large-Scale Applications

By admin September 3, 2026

A guide to deploying a MongoDB Sharded Cluster with Docker Compose, covering config servers, shard replica sets, and a mongos router. Based on real production experience with 10 million documents, including how to choose a shard key, verify data distribution, and monitor the cluster.

Docker

Configuring Docker daemon.json: Prevent Disk Full Errors and Production Server Crashes

By admin September 2, 2026

Don't let Docker swallow your hard drive. A detailed guide on configuring daemon.json to optimize storage, limit logs, and increase uptime for production servers.

Docker

Dockerizing FastAPI: From ‘Works on My Machine’ to Production-Ready (With Alembic & Multi-stage Builds)

By admin August 31, 2026

Dockerize FastAPI like a pro: Optimize Multi-stage builds to reduce image size by 80%, integrate Alembic for automatic migrations, and configure Gunicorn for production.