These configuration guides come from the same library as the rest of How7o Learn: each one documents a real task or a real failure, and the exact steps that resolved it.
configuration Tutorials
Step-by-step configuration tutorials from the How7o team — written from real problems and their real fixes.
69 tutorials
Server Management
How to Install Tailscale on Ubuntu (Zero-Config Mesh VPN for Self-Hosters)
Server Management
How to Install Caddy Server on Ubuntu (Automatic HTTPS, Drop-in nginx Alternative)
Server Management
How to Install Cloudflare Tunnel on Ubuntu (Expose Local Services, No Port Forwarding)
Server Management
How to Set Up WireGuard VPN on Ubuntu (Server, Linux Client, and iOS)
Web Development
How to Deploy a Laravel App to a VPS with GitHub Actions (Zero-Downtime, No Forge)
Server Management
How to Set Up MySQL Primary-Replica Replication on Ubuntu (Production Guide)
Server Management
How to Install fail2ban on Ubuntu (SSH, nginx, and WordPress Filters)
Server Management
How to Install MariaDB 11.4 LTS on Ubuntu 24.04 (Fresh Install, Secured)
Server Management
How to Set Up SSH Key Authentication on Ubuntu (Without Locking Yourself Out)
OS
Fix: Terminal Won’t Open in Ubuntu on VirtualBox
Server Management
What Does the -y Flag Do in yum / dnf / apt-get?
Server Management