docker - ITNotes

Docker for Beginners: From Install to Running Your First Container

March 7, 2026

Docker solves the classic "works on my machine" problem by packaging your app and its entire environment into a portable container. This guide walks you through installing Docker, understanding core concepts, building your first custom image, and practical tips for real-world usage.

DevOps

Kubernetes Basics: Pod, Service, and Deployment Explained with Real Examples

March 7, 2026

Kubernetes solves the problem of running containers reliably at scale. This guide breaks down the three core building blocks — Pod, Service, and Deployment — with practical YAML examples and hands-on commands to deploy and manage a real application.

DevOps

Deploy App to VPS with Docker, Nginx, and SSL: A Production-Ready Guide

March 6, 2026

Deploying an app to a VPS without a proper stack is how you end up debugging at 2 AM with an expired SSL cert and a dead process. This guide walks through a production-ready setup using Docker for isolation, Nginx as a reverse proxy, and Certbot for free automated SSL — the same stack I run across multiple production services.

DevOps

Nginx Proxy Manager: Reverse Proxy with Web UI Without the Headache

March 6, 2026

Managing multiple reverse proxy configs by hand becomes a liability fast — especially at 2 AM when something breaks. Nginx Proxy Manager wraps Nginx in a clean web UI with automatic SSL, making it the practical choice for multi-service VPS deployments.