Tag: containers

Watchtower vs Diun: Automating Docker Updates Without Burning Your Stack

Compare Watchtower and Diun for Docker container updates. Learn which auto-update tool fits your homelab with Compose examples, notifications, and filtering tips.

Watchtower: Safe Container Auto-Updates

Tired of manually updating containers? Watchtower handles it. But if you set it wrong, you'll wake up to broken apps. Here's how to do it right.

Docker Health Checks: Because "It's Running" Doesn't Mean "It's Working"

Docker health checks for Dockerfiles and Compose: configure HEALTHCHECK for PostgreSQL, Redis, Nginx, and Node.js with intervals, retries, and depends_on.

Docker Logging: From "Where Did My Logs Go?" to Centralized Bliss

Learn Docker logging from basics to centralized stacks. Master docker logs, logging drivers, log rotation, Loki+Grafana, and Fluentd setup with practical examples.

Why Self-Hosted Apps Lose Data After Updates

You updated your container and your database is gone. Here's the volume permission mistake killing your data.

Docker Security Hardening: 15 Things You're Doing Wrong Right Now

Stop running Docker containers like it's the Wild West. Learn 15 critical Docker security mistakes and practical fixes to harden your containers today.

Portainer vs Dockge: Managing Containers Without the Terminal

Portainer vs Dockge: two Docker GUIs for managing containers without the terminal. We compare features, setup, and which fits your self-hosting style.

Docker Volumes vs Bind Mounts: Where Your Data Actually Lives

Docker volumes vs bind mounts explained: named volumes, anonymous volumes, bind mounts, and tmpfs. Real examples for databases, dev workflows, and production.

Traefik vs Nginx Proxy Manager: Reverse Proxies for Humans

Traefik vs Nginx Proxy Manager compared for self-hosters. Docker auto-discovery, SSL certs, GUI vs labels, performance, and when to pick each reverse proxy.

Docker Compose vs Docker Swarm: When "Good Enough" Beats "Enterprise"

Docker Compose vs Docker Swarm: a practical guide to choosing the right tool. Learn when simple orchestration beats enterprise complexity, with real examples.

Vaultwarden vs Bitwarden: Own Your Passwords Before Someone Else Does

Why trust a cloud with your passwords? Compare Vaultwarden and Bitwarden self-hosted — lightweight vs full-stack, Docker setup, backups, and which one to actually run.

Docker CMD vs ENTRYPOINT: The Final Answer

CMD and ENTRYPOINT work together. Learn the difference, exec vs shell form, and when to use the combo pattern.