
How to Test a Site on a New Server Before Changing DNS
Check that a migrated site works before switching DNS: the hosts file on Windows, macOS and Linux, flushing the DNS cache, and testing with curl.

Check that a migrated site works before switching DNS: the hosts file on Windows, macOS and Linux, flushing the DNS cache, and testing with curl.

Set up the Traefik 3 reverse proxy with Docker Compose: automatic Let's Encrypt certificates, label-based routing, a protected dashboard and middleware.

Install Tube Archivist in Docker: download videos and whole channels from YouTube, search your archive, manage subscriptions and watch in the browser.

Install Uptime Kuma 2 in Docker: HTTP, TCP and ping monitors, Telegram notifications, a public status page, and upgrading from version 1.

ZeroTier explained: a virtual network over the internet with no port forwarding. How it works, core concepts, comparison with WireGuard and Tailscale, limits.

A ready-to-use WireGuard client config template with every parameter explained: keys, AllowedIPs, DNS, PersistentKeepalive, bringing the tunnel up and testing it.

Set up your own WireGuard VPN server with the wg-easy web panel in Docker: installation, first login, adding clients by QR code, securing the panel and updating.

Step-by-step install of Docker Engine, the Docker Compose plugin and Portainer on Ubuntu and Debian: official repository, running without sudo, first login.

Set up server monitoring with Prometheus, Node Exporter and Grafana using Docker Compose: metrics collection, a ready-made dashboard and adding more servers.

Ready-made Nginx server blocks for a static site, PHP-FPM and a reverse proxy, plus how to enable a site, test the config and add free Let's Encrypt SSL.

Garage WebUI is a simple admin web interface for Garage, a self-hosted, S3-compatible, distributed object storage service.

Step-by-step guide to install n8n workflow automation on VPS. Includes SSL setup, Nginx configuration, and optimization tips. Get started with UnixHost Pro VPS today.