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Linux
Discover our Linux VPS guides: SSH connection, security, service installation, firewall, and best practices for managing your server.
Host multiple websites on a VPS with Nginx (2026)
Set up multiple websites on a Linux VPS with Nginx: separate vhosts, dedicated PHP-FPM pools, isolated MariaDB databases, SSL certificates and multi-site backups.
Migrate a website from shared hosting to a VPS (2026)
Complete guide to migrate a website from shared hosting to a Linux VPS: inventory, rsync transfer, MySQL export, testing before the DNS switch and common pitfalls.
Secure a Linux VPS: the complete checklist (2026)
Complete checklist to secure a Linux VPS: updates, sudo user, hardened SSH, UFW, Fail2ban, HTTPS and backups. Debian 13 / Ubuntu 24.04.
Install Docker on a Linux VPS (2026)
Install Docker Engine and Docker Compose on a Linux VPS (Debian 13 / Ubuntu 24.04): official repository, non-root user, the UFW/iptables trap, and container maintenance.
Host WordPress on a Linux VPS: complete guide (2026)
Install WordPress on a Linux VPS with Nginx, MariaDB and PHP-FPM: dedicated database, vhost, WP-CLI, OPcache and wp-admin security. Debian 13 / Ubuntu 24.04.
UFW: configure the firewall of your VPS Linux (Ubuntu/Debian)
Install and configure UFW on your VPS Linux: default policies, allow SSH, open ports, limit connections and fix UFW bypass by Docker.
How to install and configure Fail2ban in 2026
Install and configure the SSH protection on Debian 12/13 or Ubuntu 24.04, unban an IP and create a whitelist.
Certbot: install a SSL Let's Encrypt on VPS (Nginx/Apache)
Install a free SSL certificate with Certbot on your Linux VPS: Nginx, Apache, automatic renewal, wildcard, and common errors. Guide 2026.
Configure a BGP session with FRRouting on a Linux VPS
Configure a BGP session using FRRouting on a Linux VPS: step-by-step guide (vtysh, prefix-lists, RPKI, firewall, IPv6) with ready-to-use examples.